Look,Sallylooksunhappy,what_____theproblem?A.seemtobeB.seemstobeC.seemt

发布时间：2020-08-14 06:21:10

Look, Sally looks unhappy, what _____ the problem?A.seem to beB.seems to beC.seem that

网友回答

B解析这题考查情态动词seem的用法：seem to be“似乎是”，主语是problem，所以用seems，句意是：看Sally看上去不高兴，问题似乎是什么？
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