It was decades ago ________ I was in my teens ________ the Chinese government decided to reform the social economic system.
#4831
A
when; when
B
that; which
C
when; that
D
before; that
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They arrived at the farmhouse, in front of which _________.
#4812
A
is sitting a boy
B
sat a boy
C
a boy sat
D
a boy is sitting
—Shall we go out for a walk?—Sorry. This is not the right ____ to invite me. I am too tired to walk.
#4943
A
moment
B
situation
C
place
D
chance
