
Oh no! We have no gas. Robert__________to fill the tank.
A could have forgotten
B should have forgotten
C must have forgotten
D might have forgotten
Oh no! We have no gas. Robert__________to fill the tank.
A could have forgotten
B should have forgotten
C must have forgotten
D might have forgotten
C
【翻譯】哦,不! 我們沒有汽油了,羅伯特一定忘記加油了。 [考點] 情態動詞 【精析】C must have done表示對過去事情的肯定推測,意為“一定做了某事”,符合題 意。could have done表示“過去本可以做某事”;should have done表示“過去本應該做 某事”;might have done表示
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