—Do you know the mission of the volunteers?—No. But I think _____ they will end up doing there will promote public awareness of environmental protection.
#31764
A
that
B
no matter what
C
whatever
D
whether
推荐题目
—Look, the paint is starting to come off ____ the wall is damp.—Well, we'd better have the wall repainted some day.
#31419
A
when
B
where
C
if
D
once
—How long will it be ________ the 30th Olympic Games is held in London? —It won’t be two years, I think.
#32499
A
when
B
that
C
before
D
since
_____ the old man’s sons wanted to know was ____ the gold had been hidden.
#31851
A
What; where
B
That; what
C
What; that
D
That; which
