.Manypeoplearewonderinginthefo

.--Many people are wondering __________ in the forest.
--It’s reported that a burning cigarette bar caused it.

A．when the fire happened	B．what caused the fire
C．how did the fire happened	D．why did the fire happen

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相关试题

So far, it hasn’t snowed in Zhenzhou this winter. However, it often snows in the northeast, ___________ it snows heavily.

A．for a while	B．after a while
C．once in a while	D．all the while

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--I hear you’ve bought a new house.
--Yes, it costs too much, Anyway, it’s ___________ my old one.

A．twice as big as	B．as twice big as
C．bigger two times than	D．two times bigger as

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-How long has the movie Let the Bullets Fly ____________?
--Just five minutes.

A．put on	B．begun
C．started	D．been on

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--John practices speaking much harder than before these days.
--Yes, he has ___________ his mind to improve his spoken English.

A．sent up	B．made up
C．picked up	D．woken up

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Mr. Li is a kind-hearted man. Though he is not rich, he always does everything he can __________the homeless children.

A．to support	B．support
C．supporting	D．supported

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