Onlyafterdidpeopleknowitwasnot

Only after _______ did people know it was not an accident, but an attack of some kind.

A．the second tower of the World Trade Centre was hit

B．did the second tower of the World Trade Centre fall

C．was the second tower of the World Trade Centre hit

D．the second tower of the World Trade Centre was fallen

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相关试题

I left Jack__________the suitcase while I went to get the tickets.

A．in favour of	B．in ease of
C．in need of	D．in charge of

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--How many students are there in your class___________?
--Forty-five.

A．at all

B．in total

C．in the end

D．in the total

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Without good instructions of the teacher, you will be likely to___________ a lot of bad habits while you are practising the piano.

A．pull up

B．take up

C．pick up

D．bring up

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It's worth downloading, because it's free and doesn't__________ a lot of disk space.

A．take up

B．take off

C．take over

D．take in

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29-year-old Yicheng mayor named Zhou Senfeng was__________ by a great many netizens that he had copied someone else' papers.

A．questioned

B．witnessed

C．envied

D．confirmed

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