Therehasbeenaccidentsonthispar

There has been__________ accidents on this part of road.

A．a number of

B．the number of

C．a series of

D．plenty of

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相关试题

By the time he realizes he __________ into a trap, it'll be too late for him to do anything about it.

A．walks	B．walked
C．has walked	D．had walked

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He __________ football regularly for many years when he was young.

A．was playing	B．played
C．has played	D．had played

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Though we don't know what was discussed, yet we can feel the topic __________.

A．had changed	B．will change
C．was changed	D．has been changed

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—What is the price of petrol these days?
—Oh, it __________ sharply since last month.

A．is raised	B．has risen
C．has arisen	D．is increased

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—Why does the lake smell terrible?
—Because large quantities of water __________.

A．have polluted	B．is being polluted
C．has been polluted	D．have been polluted

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