I can’t find the recorder in the room. It ________ by someone.
#87740
A
may take
B
may have been taken away
C
must have taken away
D
needn’t have been taken away
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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
 The project was carefully planned, or a great deal of money ________.
#86486
A
will lose
B
will be lost
C
would have lost
D
would have been lost