—Didyouhearsomeone
问题详情:
—Did you hear someone ____________at the door.
—Oh, it might be Uncle John.
A. knocks B. to knock C. knocked D. knocking
【回答】
D
知识点:非谓语动词
题型:选择题
问题详情:
—Did you hear someone ____________at the door.
—Oh, it might be Uncle John.
A. knocks B. to knock C. knocked D. knocking
【回答】
D
知识点:非谓语动词
题型:选择题