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【单选题】
— — To the supermarket with Wang Fan.A.
Where have you gone?
B.
Where did you go to the supermarket?
C.
Where have you been?
D.
Where’s Wang Fang?
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【简答题】Here are the twin sisters, Lily and Lucy. They are in Miss Gao’s class. They are two new students. They’re eleven. This is their room. It’s a nice room. There are two beds in the room. One is Lucy’s a...
【单选题】下列说法正确的是
A.
用系统命名法命名有机物 ，主链碳原子数均为7 个
B.
能使KMnO 4 溶液褪色，说明苯环与甲基相连的碳碳单键变得活泼，被KMnO 4 氧化而断裂
C.
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D.
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【判断题】John and Lily are not in the town this weekend because they have gone out for a trip.
A.
正确
B.
错误
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