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题目内容
（河南理工大学—大学英语3）
[多选题,10分]
Before ________ the road, please look both sides.
A.crossing
B.crossed
C.going across
D.across from
E. across
Before ________ the road, please look both sides.
A.crossing
B.crossed
C.going across
D.across from
E. across
参考答案
