单项选择题

All gases and most liquids and solids expand when ______ .

[A] heated
[B] heating
[C] being heating
[D] heat

<上一题目录下一题>

热门试题

单项选择题

One way to conserve water is to ______ dishes, instead of rinsing them, before loading the dishwasher.

[A] polish
[B] scrub
[C] scrape
[D] scribe

单项选择题

The first time that Mary ______ she bruised one of her legs and broke______ .

[A] had gone skiing, another
[B] went skiing, the other
[C] went skiing, another
[D] had gone skiing, other

相关试题