—May I speak to the headmaster?—He ____ a meeting now. Can I take a message?
#38899
A
is having
B
had
C
has
D
will have
推荐题目
The last time I ______her, she ___________ at a medical college.
#36728
A
was visiting; studied
B
visited; studied
C
visited; was studying
D
was visiting; was studying
It’s said that he started his own firm when he was only 24. 
#42478
A
built
B
established
C
invented
D
created.
John ______ an NBA playoff game on TV now.
#38302
A
watches
B
watched
C
will watch
D
is watching