问题
选择题
He stood up, the large door and looked outside. There on the ground lay a white dog.
A．opens
B．opened
C．opening
D．having opened
答案
答案：B
考查时态。句意：他站了起来，打开大门向外看。可知本句是并列谓语，前面谓语为过去时态，故本也为过去时态，选B。
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