请帮做选择题
来源:百度知道 编辑:UC知道 时间:2024/05/11 19:23:23
1. Don’t you know he is an old friend of _______?
a. my brother b. my brothers c. my brother’s d. my brother’s friend
2. ____ you return those books to the library immediately, you will have to pay a fine.
a. Until b. Unless c. If d. Provided
3. Let’s hurry up, ______?
a. do we b. didn’t we c. will we d. shall we
4. The river was high because it _____ for several weeks.
a. had been raining b. was raining
c. has been raining d. rained
请讲讲为什么要选择这个的?
a. my brother b. my brothers c. my brother’s d. my brother’s friend
2. ____ you return those books to the library immediately, you will have to pay a fine.
a. Until b. Unless c. If d. Provided
3. Let’s hurry up, ______?
a. do we b. didn’t we c. will we d. shall we
4. The river was high because it _____ for several weeks.
a. had been raining b. was raining
c. has been raining d. rained
请讲讲为什么要选择这个的?
1 c 表示从属关系的,of后面用名词性的无助代词或是人物的's形式
2 b 表示一种假设,除非你立即把这些书归还给图书馆,否则要缴纳罚金。
3 d let's是缩写形式时,反义疑问句要用shall we ?
4 a 前面用了was,是过去时,是因为这几周一直在下雨,用过去完成进行时
1.c 2.b 3.d 4.a