【題目】The climate is getting warmer. Maybe it’s natural, __________ maybe it’s caused by us.

A.orB.butC.soD.for

【答案】A

【解析】

句意:氣候變得更暖和了;蛟S它是自然的,或者它是由于我們導(dǎo)致的。

考查連詞辨析。or或者;but但是;so因此,所以;for為了,因?yàn)椤8鶕?jù)句意可知,空前Maybe it’s natural和空后maybe it’s caused by us都可能是導(dǎo)致氣候變暖的原因,這里表示選擇的關(guān)系,故選A。

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