It was in 1969 ________ two Americans went to the moon by spaceship.
#85348
A
when
B
that
C
at that time
D
just then
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 I wonder ______ you were doing last night.
#85416
A
it was what that
B
what was it that
C
that what it was
D
what it was that
(2010·长春模拟)        she is not so cheerful        she used to be?
#85324
A
How is it that;as
B
Why is it that;what
C
Is it why;that
D
How it is that;as