我会加标点。
1.沉香怎么才能救出他的母亲呢
2.王二小是儿童团员
3.我们的生活多么快乐啊
1.? 2.。 3.!
为避免误食化学药品,进入实验室时,应注意做到()。
A、不准把食物、饮用水、食具带进实验室
B、禁止在实验室内吃口香糖
C、使用化学药品后须先洗净双手方能进食
It was __________ computer games that cost the young man a lot of precious time that he ought __________ on his lessons.
A.to play, to be spending
B.playing, to spend
C.played, to have spent
D.playing, to have spent