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单选题

_____ seen ,it will never be forgotten.

A
Once
B
After
C
Though
D
Unless

题目答案

A

答案解析

暂无解析
举一反三
单选题

The Great Wall in China is one of the few _____ objects on the earth _____ from the moon .

A
man-made,thatcanbeseen
B
man-making,thatcansee
C
men-made,thatcanbeseen
D
man-make,whichcansee

题目答案

A

答案解析

暂无解析