In order to find the missing child, the villagers___________ all they can in the past five hours.
#101696
A
have been doing
B
did
C
do
D
had done
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Why did you just sit and watch? You _______ me.
#104478
A
could help
B
should help
C
could have helped
D
must have helped
. —We’re going to Paris for Sylvia’s birthday. But it’s a secret.—Is it? OK, I________ her.
#103844
A
am not going to tell
B
will not tell
C
haven’t told
D
am not telling