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
The mobile phone has influenced people’s life a lot since it      .
#39054
A
invents
B
invented
C
is invented
D
was invented
The population of the world         still         now.
#42222
A
will; grow
B
has; grown
C
is; growing
D
is; grown
When I met her in Italy, she _____________ a photo of the tower of Pisa.
#39955
A
was taking
B
will take
C
takes     
D
is taking
—How long ________they_________? —Sorry, I don’t know. But I know that Mr. Chen is going to _______a nurse next month.
#37548
A
did; marry; marry to
B
did, get marry; marry with
C
have; got married; marry
D
have; been married; marry