四道英语选择题？求解和解析？

1. Students must ____ TV because it's bad for their eyes.

A. be stopped to watch B. be stopped from watching

C. stop to watch D. stop from watching

选 B stop sb from doing改成被动语态，sb be stopped from doing

2. Would you please let me konw how long ____?

A. has your uncle married B. it is since your uncle got married

C. your uncle had been married D. your uncle has got married

答案选 B

let me know 引导的宾语从句，从句中的语序用陈述句语序，A选项排除。marry是短暂性动词，不能与表示一段时间的状语连用，D选项排除。此句不能用过去完成时，C选项排除。

3. Jack seems ____ than you ____ ready for the exam.

A. busy; to get B. busier; getting C. busier; to get D. busy; getting

答案选 C

Seem + adj ，此句有than， 用形容词的比较级busier

Jack seems busier (in)getting ready for the exam.

4. ---- Don't forget to close the door when leaving the classroom, children.

-----____.

A. OK, we will B. OK, we won't C. Yes, we do D. You are right

答案选 B oK, we won't.我们不会（忘记的）