单项选择题

He ______ so much work that he couldn’t really do it efficiently.

A. put on
B. brought on
C. took on
D. carried on
<上一题 目录 下一题>
热门 试题

单项选择题
Your ______ is the round of things that you usually do each day.
A. practice
B. habit
C. routine
D. custom
单项选择题
The cells were designed to ______ sunshine to electricity to run a motor.
A. convert
B. alter
C. modify
D. exchange
相关试题