It was not until the beginning of the twentieth century________to explore space.
#93086
A
did man begin
B
when man began
C
that man began
D
then man began
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________ and I’ll get my assignment finished.
#92465
A
Having one more hour
B
One more hour
C
Given one more hour
D
If I have one more hour
(2014·苏锡常镇四市调研)—As a teenager，our son should have two or three hobbies to be really happy.—________，but how can he afford the time with so much homework every day?
#91872
A
So does he
B
So he does
C
So should he
D
So he should
The picture reminded me of the golden days in the small village I was taken good care of.
#93781
A
where
B
that
C
then
D
which
As far as I see, ________is no possibility ______he will win the tennis match this time.
#92332
A
it; that
B
there ; that
C
it; whether
D
there; whether
Through so much trouble，he learned ________ everyone needed friendship and ________self confidence is important.
#93195
A
that；/
B
/；/
C
that；that
D
/；what