问题
选择题
I saw a boy _____in the street this morning,so I went to ask what was the matter. [ ]
A. cry
B. crying
C. to cry
D. cried
答案
答案：B
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I saw a boy _____in the street this morning,so I went to ask what was the matter. [ ]
A. cry
B. crying
C. to cry
D. cried
答案：B