题目内容
Hanjiang River through our city, which is about ________, is clean again.
[ ]
A.
470 meters long
B.
470-meters-long
C.
470-meter-long
D.
470 meter long
答案:A
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题目内容
Hanjiang River through our city, which is about ________, is clean again.
470 meters long
470-meters-long
470-meter-long
470 meter long