---“__________  do you watch TV?”---“Every day.”
#41313
A
How long
B
How much
C
How often
D
When
推荐题目
I don't know when______. When he ______,I'll call you.
#41268
A
will he come; will come
B
does he come; comes
C
he comes; will come
D
he will come; comes
The engineers made two big plans for the dam, ____ was never put in force. 
#73414
A
one of them
B
which
C
one of which
D
every one of which