—I’m not sure ______ Bill will come or not.—No, he isn’t.
#36678
A
when
B
if
C
whether
D
weather
推荐题目
--What are you going to buy? --Some _________. Tomorrow is Halloween.
#40774
A
rice dumplings
B
moon cakes
C
chocolate
D
pumpkins
- Why didn't you try your best to get on the subway?- I tried to, but it started moving_______ I could get on it.
#36253
A
before
B
after
C
since
D
if