________ in his book, he didn't notice me ________ I entered the room.
#29957
A
Devoted; when
B
Absorbed; while
C
Absorbed; when
D
Devoted; while
推荐题目
--You will get into big trouble ____ you can’t prove that you didn’t cheat in the exam.--I know. I will collect enough evidence to make them believe me.
#31015
A
unless
B
when
C
although
D
while
One of the men present held the opinion ________ the book said was wrong.
#79860
A
what that
B
what
C
that
D
that what
_______ it is so hot, I guess we can’t do anything until after dark.
#32716
A
In case
B
Now that
C
Even if
D
As though
______ more and more people may refer to the Internet for up-to-minute news, the newspaper will not disappear.
#32205
A
When
B
While
C
Since
D
As
It took several hundred years ______ paper-making spread to western countries.
#33423
A
when
B
before
C
after
D
since