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You shouldn't leave the door____ when you go out.A.close B.closing C.open D.opening"_____!"the girl called when she fell into the river.A.Come on B.Help C.SOS D.Save

题目详情
You shouldn't leave the door____ when you go out.A.close B.closing C.open D.opening
"_____!"the girl called when she fell into the river.
A.Come on B.Help C.SOS D.Save
▼优质解答
答案和解析
C (open在这里表示一种状态“开着的”)
B (英语中help表示救命)