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【单选题】

—Why was Mr.Liu thundering in the classroom yesterday?
— A student’s interrupting his speech _____the burst of his anger.

A.
set up
B.
set off
C.
set about
D.
set out
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参考答案:
参考解析:
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刷刷题刷刷变学霸
举一反三

【单选题】.Three-fourths of the buildings ______.

A.
was destroyed
B.
is destroyed
C.
were destroyed
D.
has been destroyed