質問: 英文の添削&解説をお願いします! 1)mary is studying, so you (not/her/had/interrupt/better). →had not better interrupt her 2)(be/lot/used/of/there/a/to) fireflies in japan. →there used to be a lot of 3)she refused to accept this truth. she could not and [would] not believe that i was mentally and physically handicapped. 1,[would] you so kindly lend me a hand? 2,he said he [would] arrive by the first train tomorrow morning. 3.no matter how hard we pushed, the door [would] not open. 4,on sundays he [would] sit for hours doing nothing. 4)i do hope i'm not intruding and i know how busy you [must] be. 1,all living things [must] die. 2,he [must] be tired, because he has been working since eight o'clock this morning. 3,many people think the ability to understand english is a [must]. 4.you [must] be very careful in driving a car to avoid a traffic accident. 1,2は()内の並べ替え、3,4は[ ]内の助動詞に最も近い意味の助動詞を含む英文を選ぶ問題です。 特に3,4はわかりやすく解説してくださると助かります。 よろしくお願いします。
回答: 1)had not better interrupt her →had better not interrupt her →had better の否定文は、had better not 2)there used to be a lot of →used to は助動詞のように扱うので、これで正解 3)she could not and [would] not believe that i was mentally and physically handicapped. →「~しようとしない」強い意志 1,[would] you so kindly lend me a hand? →「してもらえないだろうか?」丁寧な表現 2,he said he [would] arrive by the first train tomorrow morning. →推量や予定を表す will の過去形(時制の一致) 3.no matter how hard we pushed, the door [would] not open. →「~しようとしない」強い意志 4,on sundays he [would] sit for hours doing nothing. →「~したものだった」過去の習慣 よって、正解は(3)となります。 4)i do hope i'm not intruding and i know how busy you [must] be. →「~にちがいない」強い推量 1,all living things [must] die. →「~しなければならない」義務 2,he [must] be tired, because he has been working since eight o'clock this morning. →「~にちがいない」強い推量 3,many people think the ability to understand english is a [must]. →「必要なもの」という意味の名詞 4,you [must] be very careful in driving a car to avoid a traffic accident. →「~しなければならない」義務 よって、正解は(2)となります。 お役に立てますように。