You _____ phone him if you want to, but you _____! He will surely phone you.
#90175
A
may; mustn’t
B
have to; needn’t
C
can; needn’t
D
can; doesn’t need
推荐题目
---Where is my reference book? It was here a moment ago.---Someone ___ it by mistake.
#89050
A
could have taken
B
must take
C
might take
D
must have taken
I wish you______go with me tomorrow. 
#89908
A
will
B
would
C
shall
D
can
I’ll lend you the money only on ______you can pay ______on time.
#88141
A
condition that;it back
B
condition that;for it
C
one condition;for it
D
one condition;it back
Jackson insisted that he ______ the old woman and that he ______ without any delay.
#88044
A
hadn’t murdered; be set free
B
shouldn’t have murdered; would be set free
C
wouldn’t murder; shouldn’t be set free
D
hadn’t murdered; could be set free