Not until ____ finished my homework ___ to watch TV.
#83258
A
I had; I began
B
had I; I began
C
I had; did I begin
D
had I; did I begin
推荐题目
We have been on duty for four hours and ____. 
#83920
A
now comes your turn
B
now does your turn come
C
now your turn comes
D
comes now your turn
This problem may lead to more serious ones if ____ unsolved.
#84087
A
making
B
remained
C
keeping
D
left
 We laugh at jokes,but seldom            about how they work.
#79995
A
we think
B
think we
C
we do think
D
do we think
---Do you go to swim every day?---No, but I ________.
#83127
A
used to do
B
used
C
used to do it so
D
used to