We        the manager , but no one        the telephone number .
#87851
A
could have called ; knew
B
could have called ; had known
C
could call ; had known
D
could call ; knew
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―How come I didn’t get the message that we were to have the meeting at 4 pm? ―Well, your phone ________ it.
#88075
A
might have missed
B
can’t have missed
C
should have missed
D
needn’t have missed
The little girl        ,but her family was too poor at that time.
#89335
A
could go to school
B
could have gone to school
C
must have gone to school 
D
can have gone to school
“Must we do it now?” “No, you _____.”
#90194
A
won’t
B
needn’t
C
can’t
D
don’t
To help Tom improve his English, I_______ that he take some online courses.
#86976
A
recommend
B
acknowledge
C
abandon
D
declare