题目内容
When the father came home, the naughty boy pretended ________ his homework.
[ ]
A. to do
B. to be doing
C. doing
D. being done
答案:B
解析:
解析:
|
状语从句表示的一个时刻,故 do用进行时才符合当时的情景 |
练习册系列答案
相关题目