{01}I can hardly imagine little Franz ________ out such a difficult maths in five seconds. A.working B.to work C.worked D.who worked 解析:导解:由imagine sb. doing结构决定. 本题选A。 {02}Why not ________ us? ________ the favourite game? A.join in;Join B.join; Join C.join; Join in D.join in; Join in 解析: 本题选C。
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