question: OPTIONS:
- yes
- no
Actually, aspects "compensate" for the relative lack of tenses, because aspect of the verb determines whether the act is completed or in progress in the referred time.
When is the perspective aspect of a verb used?

answer: no

[Q]: Sentence: Securities with lower priority had lower credit ratings but theoretically a higher rate of return on the amount invested. Question: What type ratings did securities first in line receive from rating agencies? OPTIONS:
- yes
- no
++++++++++
[A]: no

Q: Does "Every business day, the Federal Reserve System engages in Open market operations to carry out that monetary policy." provide a valid answer to "What was the monetary base value in 1994?"?
OPTIONS:
- yes
- no
A: no

Problem: Does "Only in the wake of this very public failure did von Braun's Redstone team get the go-ahead to launch their Jupiter-C rocket as soon as they could." answer the question "in response to Project Vanguard's failed launch, what was the rocket the Soviet Union launched?" OPTIONS:
- yes
- no

A: yes

Does the sentence "Ye Zhiping, the principal of Sangzao Middle School in Sangzao, one of the largest in An County, has been credited with proactive action that spared the lives of all 2,323 pupils in attendance when the earthquake happened." provide a valid answer to the question "The Sangzao school is one of the biggest in what county?" OPTIONS:
- yes
- no

A: yes

Does the sentence "Harvard University, the nation's oldest institute of higher education, is centered across the Charles River in Cambridge but has the majority of its land holdings and a substantial amount of its educational activities in Boston." provide a valid answer to the question "What Univesity located outside of Boston still holds a large presence in the city?" OPTIONS:
- yes
- no

A:
yes