He waited until it was dark ____ nobody could see him clearly.
#79741
A
so that
B
in order to
C
although
D
However
推荐题目
Please call my secretary to arrange a meeting this afternoon，or________it is convenient to you.
#30232
A
whenever
B
however
C
whichever
D
wherever
We do jobs_____they need to be done and that could be early in the morning or late at night.
#34066
A
that
B
which
C
when
D
how
Super Lin Dan has become a world-famous badminton player. It is years of hard training and efforts, I think, _____ has made him ______he is today.
#31316
A
that; what
B
what; what
C
what; that
D
which; what
___ the temperature might drop, coal was prepared for warming.
#31244
A
To consider
B
Considered
C
Considering
D
To be considered