we’ll go to the Great Wall___ there is heavy rain tomorrow.  OK! Walking on the Great Wall must be great fun.
#55445
A
as soon as
B
when
C
unless
D
if
推荐题目
The flowers ________ well if they ________.
#57290
A
won’t grow, don’t take good care of
B
won’t grow, are not taken good care of
C
don’t grow, are taken good care of
D
don’t grow, don’t take good care of
He has ever read the story book, _____?
#55544
A
doesn’t he
B
has he
C
hasn’t he
D
does he