— 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 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 was the training ____ he had as a young man ____ made him such a good engineer.
#84997
A
what; that
B
which; that
C
that; which
D
that; what
It’s exactly ______ we do ______ has changed the world.
#84983
A
which; that
B
how; that
C
how; what
D
what; that
—What are you anxious about? — ____
#85234
A
How can we succeed
B
Whether we can succeed
C
When can we succeed
D
That we can succeed