He waited until it was dark ____ nobody could see him clearly.
#72328
A
so that
B
in order to
C
although
D
however
推荐题目
______ you'll be able to succeed mainly depends on ______ you do and ______ you do it.
#72189
A
If; what; why
B
Whether; how; why
C
That; whether; how
D
Whether; what; how
 —Tom has passed the final exam.—______! He never really worked hard before.
#70029
A
Congratulations
B
What a good news
C
What a good surprise
D
How exciting the exam