We’ll have a picnic if it ______ tomorrow. 
#37768
A
rains
B
will rain
C
doesn’t rain
D
won’t rain
推荐题目
―Did you see Mr. Li when you were in France?―No, when I ______, he ______ to America.
#38503
A
arrived, had gone
B
had arrived, went
C
got, had gone
D
reached, would go
—Where is Ms Li?—She          London.
#40228
A
went to
B
has went to
C
has gone to
D
has been to
I ________ when the UFO landed.
#42296
A
am watching TV
B
was watching TV
C
have watched TV
D
watched TV