Our teacher is always busy preparing lessons until 11 o’clock at night, _______we students have gone to sleep.
#72072
A
that time
B
by which time
C
by that time
D
which time
推荐题目
—How far apart do they live？—________ I know, they live in the same neighbourhood.
#74572
A
As long as
B
As far as
C
As well as
D
As often as
China’s New Food Act provides for a food recall system to producers have to stop production their food isn’t up to standards.
#71551
A
that; if
B
where; if
C
which; when
D
when; where