题目

It's 7 o'clock. Grandma __________. But she often ________ at 8 o'clock. (　　)A. is drawing a picture; is drawing a pictureB. is drawing a picture; draws a pictureC. draws a picture; is drawing a picture 答案：【答案】B【解析】本题考查时态。由 “It's 7 o'clock. ”可知，在七点钟的时候，奶奶正在画画。画画的动作正在进行，用现在进行时。由“often”可知，在八点钟画画的动作是经常性、习惯性的，用一般现在时。

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