The boy was seen his bikecycle while riding in the street. A. to fall off B. fal
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The boy was seen ___ his bikecycle while riding in the street.
A. to fall off B. fall off C. to jump off D. jump off
试题答案
A
解析:
see sb, do sth.为看见某人做某事, 类似的还有 watch feel notice observe等