He was thinking about the problem when an apple fell off the tree, _____ him right on the head.[ ]A.

题目简介

He was thinking about the problem when an apple fell off the tree, _____ him right on the head.[ ]A.

题目详情

He was thinking about the problem when an apple fell off the tree, _____ him right on the head.

[     ]

A. hit
B. having hit
C. hitting
D. and hitting
题型:单选题难度:中档来源:0108 期末题

答案

C

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