I went there in 1984,and that was the only occasion when I _
I went there in 1984,and that was the only occasion when I ______ the journey in exactly two days. I went there in 1984,and that was the only occasion when I ________ the journey in exactly two days. A.must take B.must have made C.was able to make D.could make 我选了d..
这里的解释是,所提及的事已经是过去时,真实发生过了的. I went there in 1984,and that...这个“that”和后面的“the only occasion”都是指“I went there in 1984”这件事. 所以简单地根据时态,都可以选出来是C,一般过去时. 其他的选项都是用情态动词,都表示不是真实发生过的情况.
be able to 与can用法与区别 (1) be able to 强调努力而的能力,而can则强调自身已的能力。如: She can sing the song in English. 她能用英语唱这首歌。 He will be able to sing this song in English in a few minutes, too. 几小时之后,他也能用英语唱...