题目内容
—Oh my god! You__ wear slippers to attend the conference.
—I'm sorry I forgot there is a conference.
—I'm sorry I forgot there is a conference.
| A.must | B.can | C.should | D.shall |
C
(考查情态动词,在这里的意思是“竟然”。第一句的句意为:天哪,你竟然穿拖鞋来开会。)
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