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
I think you should complain— , of course, you are happy with the way things are.
#33341
A
if
B
unless
C
as
D
because
______ the flight to New York will be put off is ______ I’m especially worried about.
#32119
A
Why; what
B
Whether; what
C
How; that
D
When; that
I'm not mistaken, Rio de Janeiro of Brazil was chosen as the host city for the 2016 Olympics.
#31379
A
If
B
As
C
Unless
D
Though
Jim came back early last night. It was not yet eight o'clock ________ he got home.
#30541
A
before
B
that
C
when
D
until