It was 80 years before Christopher Columbus crossed the Atlantic        Zheng He sailed to East Africa
#85222
A
when
B
that
C
after
D
since
推荐题目
It was          back home after the experiment.
#85107
A
not until midnight did he go
B
until midnight that he didn’t go
C
not until midnight that he went
D
until midnight when he didn’t go
Jim’s mother just wants to know   that makes him so nervous.
#84727
A
why it does
B
what he does
C
how it is
D
what it is
—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
It is _______ he had to send his brother to hospital _______ he was late.
#85052
A
that; so
B
for; that
C
because; so
D
because; that