Something is wrong with the window; it _______ not open.
#89798
A
shall
B
may
C
will
D
can
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I didn’t see your sister at the meeting. If she __________, she would have met my brother.
#87004
A
has come
B
did come
C
come
D
had come
Children＿＿＿＿＿＿＿＿in public very often.
#89946
A
should be praised
B
shouldn’t have praised
C
shouldn’t have been praised
D
shouldn’t be praised
He ________ all his aims. But his efforts in the past few years have been praise-worthy.
#86843
A
could have achieved
B
wouldn’t have achieved
C
must have achieved
D
may not have achieved
I__________ you somewhere before, but your name has escaped me_________.
#90025
A
must see;for a moment
B
must have seen; for a moment
C
must see;for the moment
D
must have seen; for the moment