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
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It seems the benefits are so obvious that we hope you support our side’s point of view.
#88065
A
will can
B
need to
C
will be able to
D
may
She________the opportunity，but unfortunately she just let it go.
#86619
A
should have taken
B
must have taken
C
needn't have taken
D
can't have taken
We _____ for her because she never came.
#90213
A
mustn’t have waited
B
shouldn’t have waited
C
mustn’t wait
D
needn’t wait
“Is there a flight to London this evening?” “There _______ be. I’ll phone the airport and find it out.”
#89545
A
must
B
might
C
would
D
can