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
—Where is Ms Li?—She          London.
#40228
A
went to
B
has went to
C
has gone to
D
has been to
Not only he but also his parents  _____China for two years .
#40409
A
have been in
B
has been in
C
has come to
D
have come to