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--Haven't you seen Mr. Wilson at the lecture?--Yes, but he had left _________ I could ask him any questions.
#49756
A
when
B
before
C
after
D
as
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推荐题目
Taiwan lies in the east of China.
#46376
A
is in
B
is near
C
is far away from
D
is located on
—Where is North Korea? —It lies ______ the northeast of China.
#46506
A
on
B
to
C
in
D
at
—How  do you get to school?—I       .
#50371
A
by subway
B
on foot
C
ride my bike
D
by bus
------ Do you know where Li Ming is working _____?  ------ Maybe in Guangzhou, I think.
#47302
A
at first
B
at least
C
at last
D
at present
My school is different          theirs. It has many after-school clubs .
#47543
A
in
B
by
C
of
D
from