____ the flight to Beijing will be delayed is ____ I’m especially worried about.
#69040
A
If; what
B
Whether; that
C
When; that
D
Whether; what
推荐题目
Last term our maths teacher set so difficult an examination problem _____ none of us worked out.
#73260
A
that
B
as
C
so that
D
which
_____ no need to worry about the problem．The government has promised to have clean water _____ to us from door to door．
#69399
A
It is ; delivered
B
It is ; delivering
C
There’s ; to deliver
D
There’s ; delivered
Wang Mei is one of many Chinese teenagers _____ “on the go”
#72334
A
who lives life
B
who live life
C
that lives living
D
that live living
Mr. Green drove slowly on the way home until he reached the high way, ______ the speed limit was 60 miles per hour.
#71931
A
because
B
which
C
where
D
that
This is the only one of the books on space ___.
#71605
A
that has been written
B
that have been written
C
which have been written
D
which has been written