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
The woman was about to open the door _______ she heard a strange sound from inside.
#32259
A
as
B
while
C
when
D
then
Many of them turned a deaf ear to his advice, they knew it was useful.
#31816
A
as if
B
now that
C
even though
D
so that、
Cheer up! It won’t be ______ we can meet again.
#30373
A
before long
B
long before
C
after long
D
long after