Malaysia Airlines Flight 370 ___________ course and turned back toward Kuala Lumpur -- but there were no indications from the pilot that he was doing so.
#86442
A
must have changed
B
could have changed
C
might have changed
D
should have changed.
推荐题目
—Hi, Tom. Any idea where Jane is?—She_____in the classroom. I saw her there just now.
#87055
A
shallbe
B
shouldhavebeen
C
mustbe
D
can be
They have demanded that all the facts______ known to the public.
#86792
A
make
B
are made
C
be made
D
should make
Mr．White to hospital for an examination yesterday but he was too busy to come．
#87852
A
should come
B
should have come
C
should be coming
D
should had come
---- Don't you think it necessary that he _______ to Miami but to New York?---- I agree, but the problem is ________ he has refused to.
#89848
A
will not be sent; that
B
not be sent; that
C
should not be sent; what
D
should not send; what