Uncle Wang didn’t stop to have lunch __he finished mending the TV set. 
#57696
A
if
B
when
C
until
D
as
推荐题目
 —     times did you do exercise last week?   — Twice.
#56327
A
How often
B
How much
C
How many
D
How long
I decided to write rather than________.
#57562
A
telephoning
B
telephoned
C
telephone
D
telephones
.—_____?     —I usually play tennis.
#56077
A
Why do you play tennis
B
What do you usually do on weekends
C
When do you play tennis
D
Where do you play tennis