When was it ______ you met Yao Ming in the street?
#85438
A
as
B
if
C
while
D
that
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It was not until Susan came back ______her close friends were waiting for him.
#84823
A
which she knew
B
which did she know
C
that she knew
D
that did she know
It was with great joy ______he received the news _______his lost daughter had been found．
#85456
A
because, that
B
which, which
C
that, that
D
since, that
----How unhappy your roommate looks!----Yes，but he’s not willing to tell me what it is____ is troubling him.
#85453
A
what
B
which
C
as
D
that