—He looks unhappy.—Yes,but he can’t say what it is_______is bothering him.
#85421
A
as
B
that
C
what
D
which
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_____ smoking, he would not have got cancer in the lung.
#85381
A
Was he given up
B
Had he given up
C
Did he give
D
If he gave up
—Do you know ____ the 2011 Xiamen International Marathon was held?—On January 2.
#85317
A
when it was that
B
when was it that
C
what it was that
D
what was it that