问题
选择题
Nancy quickly ________ the door and put down her school things.
A．opens
B．opened
C．has opened
D．is opening
答案
B
题目分析：句意：南茜很快开了门，放下她的学习用品。根据并列的谓语动词短语put down可知该用一般过去时，所以选B。
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Nancy quickly ________ the door and put down her school things.
A．opens
B．opened
C．has opened
D．is opening
B
题目分析：句意：南茜很快开了门，放下她的学习用品。根据并列的谓语动词短语put down可知该用一般过去时，所以选B。