—Hey, man. You can’t cross the street now. You have to wait ______ the traffic turn green.—Oh, sorry and thank you.
#56413
A
when
B
after
C
until
D
while
推荐题目
— _______ do you play computer games? —Sometimes.
#55901
A
When
B
What time
C
How often
D
How many
Tom rushed into the house______ his mother was cooking.
#58337
A
as
B
before
C
while
D
after
We never know we will succeed ________ we actually try.
#55283
A
until
B
when
C
unless
D
though