— Why didn’t they complete the task in time?— Because it was not until late afternoon _____ they began to solve the major problem．
#85277
A
when
B
that
C
before
D
which
推荐题目
It was in the lab, ________ was taken charge of by Professor Curie, _______ they did the experiment.
#85369
A
where; that
B
that; that
C
which; that
D
which; where
It is _____ he often fails in exams____ makes his parents worried about him.
#84877
A
because；that
B
that；that
C
不填；that
D
what；that
It is not until the disease has progressed to AIDS ____a person begins to look sick.
#85053
A
who
B
that
C
where
D
before
It was only with the help of the local guide __________.
#84812
A
was the mountain climber rescued
B
that the mountain climber was rescued
C
when the mountain climber was rescued
D
then the mountain climber was rescued