It _______ long ______ we know the result of the experiment.
#40329
A
will not be, before
B
is, after
C
will not be, until
D
is, before
推荐题目
There _______ two basketball matches on TV this evening.
#42009
A
are going to be
B
is going to
C
will have
D
are going to have
In the last two years the workers______ many tall building.
#36479
A
had built
B
was built
C
will build
D
have built
—Are you going to help John with his Chinese this evening?—No，He ________ to England．He will be back next month．
#42415
A
returned
B
has returned
C
returns
D
will return