---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
As we know, the 2008 Olympic will________ in Beijing, China.
#99380
A
take place
B
be taken place
C
be to be held
D
hold
Last month, the Japanese government expressed their thanks for the aid they ______ from China.
#102034
A
receive
B
had received
C
have received
D
are receiving
Great changes ________ in the city since 1979.
#103885
A
have taken place
B
have taken the place
C
have been taken place
D
have been happened