Is this the reason__________at the meeting for his carelessness in his work?
#4971
A
he explained
B
what he explained
C
how he explained
D
why he explained
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If you keep_____,you can sit on _____side of the boat.
#4670
A
quite,either
B
still,either
C
calm,each
D
silent,both
But for their help, we ____ the program in time.
#4795
A
can not finish
B
will not finish
C
had not finished
D
could not have finished