When I tried to find _________that prevented so many people from taking part in the program, it seemed to me that there were two main reasons.
#85413
A
why it did
B
that it did
C
what it was
D
why it was
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It is not until the disease has progressed to AIDS ____a person begins to look sick.
#85053
A
who
B
that
C
where
D
before
It was ______ yesterday ______ that Portugal had beaten North Korea in theWorld Cup.
#85362
A
not until; did I learn
B
until; that I learned
C
not until; when I learned
D
not until; that I learned
It’s one’s bad habits, rather than a certain natural disaster, one’s longevity (长寿)for most of the time.
#84932
A
that affects
B
which affect
C
which affects
D
that affect