问题
选择题
— _______the door, please.
—Come in please. The door _______.
A．Be open; opens
B．Be open; is opening
C．Open; opens
D．Open; is open
答案
答案：D
题目分析：句意：--请开门。--请进。门是开着的。第一句是祈使句，需要动词“开门”所以要用open。第二句是表示“门开着的”状态。be open这里的open 是形容词。故选D.