题目内容
( ) 7. ―What happened?
—There is a girl _____on the street. She couldn't find her mother.
A. cry B. crying
C. to cry D. cries
B 这是there be sb. /sth. doing sth.句型,表示"某人/某物正在做某事"。
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题目内容
( ) 7. ―What happened?
—There is a girl _____on the street. She couldn't find her mother.
A. cry B. crying
C. to cry D. cries
B 这是there be sb. /sth. doing sth.句型,表示"某人/某物正在做某事"。