【題目】Quantities of soil ________ in the area, resulting in the increasing number of natural disasters.

A. is washed away B. have washed away

C. have washed away D. have been washed away

【答案】D

【解析】考查時態(tài)和語態(tài)。句意:在這個地區(qū)大量的土壤被沖走了,結(jié)果導(dǎo)致自然災(zāi)害數(shù)量增加。句中soilwash away是被動關(guān)系,此處指土壤已經(jīng)被沖走并對現(xiàn)在造成影響,故要用現(xiàn)在完成時,要用現(xiàn)在完成時的被動語態(tài),故選D。

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