---What’s wrong with you, Mr. Keller? --- I’ve had a very bad headache for two days. At first, I ______ I caught a cold, but the medicine ______.
#102841
A
thought, hasn’t worked
B
had thought, didn’t work
C
thought, hadn’t worked
D
have thought, hasn’t worked
推荐题目
 ---- My leg hurts a lot----You'd better go to the doctor and have it ____.
#101057
A
examined
B
being examined
C
to be examined
D
examining
—I'm not finished with my dinner yet.—But our friends________for us.
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A
will wait
B
wait
C
have waited
D
are waiting
----We could have come here much earlier in your car. ----I agree. But it _____. 
#99941
A
is repaired
B
was being repaired
C
had been repaired
D
is being repaired