【題目】It seems that El Nio ____ some disasters in the world in the past few months.
A.has caused
B.is causing
C.will cause
D.caused

【答案】A
【解析】時(shí)間狀語(yǔ)in the past few months是指從現(xiàn)在算起"在過(guò)去的幾個(gè)月里",和現(xiàn)在完成時(shí)態(tài)連用。句意:在過(guò)去的幾個(gè)月里厄爾尼諾暖流似乎在世界范圍內(nèi)導(dǎo)致了一些災(zāi)難。

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