18.-He is supposed to turn up at 6,but…
-Here they are.I ___see their car.( 。
A.am able toB.canC.mightD.should

分析 --他應(yīng)該6點鐘到達,但是…
--他們在這兒.我能看到他們的車子.

解答 答案是B.本題考查情態(tài)動詞的區(qū)別.be able to 表示"經(jīng)過努力之后能夠…"; can表示"能夠(本能);可能(推測);可以(請求許可)等";might表示"也許";should表示"應(yīng)該;萬一;竟然'";根據(jù)句意是"我能看到",不強調(diào)努力,所以答案是B.

點評 要在正確理解情態(tài)動詞的基本含義的基礎(chǔ)上,整體理解語境中的情感態(tài)度,做出合理的判斷

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