Question

英语选择题，求解释、、

Parents who stay activity...with their children,showing interest in their activities and participating when possible,earn the respect and appreciation of their children.
A involve B involving C to involve D involved

-Are you going to try the Internet for the information?
-Well,I haven't decided yet.I ...find some other alternatives.
A would B should C must D might

Some game compaines,aware of the negative efforts on society，...more healthy games or to work on system that prevent teenagers from getting addicted.
A promising B promised C to promise D having promised

求解释，谢谢

Answer 1

1. D
固定短语：be involved with sb/sth “和...有关”，只要把be动词换成系动词stay即可。

2. D
might表示可能性。
“I might find some other alternatives.”意思是“我可能会寻找其他的一些选择方案”。

3. B
此句主语是some game companies，而aware of the negative efforts on society只是状语，所以填入能做谓语的选项，答案只能选B，即句子使用一般过去时。