Question

【题目】— ________ he happy today?— No, I don't think so. He _______ look happy because his mum is ill.
A.Is; isn't
B.Is; doesn't
C.Does; doesn't
D.Does; isn't

Answer 1

【答案】B
【解析】句意：——今天他高兴吗？——不，我认为他不高兴。因为他妈妈病了他看起来不高兴。第一空，happy是形容词，因此与系动词搭配，故选is；第二空的动词是 look，因此其否定在其前加don't/doesn't。综上所述，选B。