Our teacher is always busy preparing lessons until 11 o’clock at night, _____we students have gone to sleep.
#72213
A
that time
B
by which time
C
by that time
D
which time
推荐题目
You can’t guess ______ when he was admitted by Beijing University.
#73244
A
how he was happy
B
how happy was he
C
how happy he was
D
he was how happy
The nurses are trying their best to reduce the patient's fear ____ he would die of the disease.
#66594
A
that
B
as
C
of which
D
Which
you may have , you should gather your courage to face the challenge .
#68263
A
However serious a problem
B
Whatever serious a problem
C
However a serious problem
D
No matter how a serious
-Look at those clouds!-Don't worry. ______ it rains, we'll still have a great time.
#68403
A
Even if
B
As though
C
In case
D
If only