As is recorded in history, silkworms（蚕）were first raised by a woman in _________ is today Hebei Province．
#74069
A
where
B
the place
C
which
D
what
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—What are you going to do this afternoon? — I will probably play computer games ________ my parents are out.
#74598
A
as far as
B
as long as
C
even if
D
as if
It is reported that two schools，_______ are being built in my hometown，will open next year.
#74453
A
they both
B
which both
C
both of them
D
both of which
There’s a feeling in me _______we’ll never know what a UFO is—not ever.
#66670
A
that
B
which
C
of which
D
what