Doctor Wang      at seven o’clock for the conference, but she didn’t turn up. 
#62827
A
should have arrived
B
should arrive
C
should be arrived
D
should be arriving
推荐题目
----Mum, ____ I watch TV now? ----No, you ____. You _____ finish your homework first.
#77312
A
may; can’t; must
B
can; can’t; may
C
must; needn’t; must
D
may; mustn’t; can
---Did you tell Julia about the result? ---Oh, no, I forgot . I _____ her now.
#63339
A
will be calling
B
will call
C
call
D
am to call