The space suits can be adjusted so that the team can reproduce different levels of gravity as if they________in space.
#86407
A
are
B
has been
C
were
D
had been
推荐题目
—Why didn’t you attend the lecture yesterday?—I didn’t think that we _______ on Sundays.
#90145
A
should
B
ought to have
C
shouldn’t have
D
will have to
There have been demands for the prime minister that he ______ office since the incident happened.
#87176
A
leaves
B
left
C
will leave
D
leave
You must have waited here for a long time ,___________you?
#88229
A
mustn’t
B
didn’t
C
haven’t
D
hadn’t
He was determined that his children_______ to the best school available.
#89159
A
should go
B
went
C
ought to go
D
would go