We’ll go to the farm and help the farmers with the apple-picking if it ________ tomorrow.
#37256
A
won’t rain
B
doesn’t rain
C
isn’t raining
D
won’t be raining
推荐题目
Great changes _____ in my hometown since 1980. 
#38200
A
have been taken place
B
took place
C
have taken place
D
were taken place
By the end of the last month, I _____________ all the CDs of Justin Bieber.
#41903
A
collect
B
collected
C
have collected
D
had collected
My dictionary _____. I have looked for it everywhere but still____ it.
#37608
A
has lost; don’t find
B
is missing; don’t find
C
has lost; haven’t found
D
is missing; haven’t found
I don’t remember when and where I       this umbrella.
#39975
A
bought
B
buy
C
have bought
D
had bought