(2013·济南二模)It was during the Ming Dynasty ________ the Great Wall was repaired and extended to take on the appearance it has today.
#30404
A
when
B
which
C
what
D
that
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It will be many years ______ the doctors and medical scientists can find _____ for cancer.
#33643
A
since; cures
B
when; treatments
C
before; cures
D
until; treaments
All of a sudden it came to me ________ I might help wash my mom’s feet on Thanksgiving Day.
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A
if
B
when
C
which
D
that
The little girl who got lost decided to remain _________she was and wait tor her mother.
#80594
A
where
B
what
C
how
D
who
I think you could complain, _______, of course, you are happy with the way thing s are.
#32612
A
which
B
that
C
unless
D
where
