关于英文 大家帮个忙啦

请各位高手帮忙解答下列单选题，并说明理由。

1.Don't forget to put the book back on the shelf,_____ ?
A.do you
B.don't you
C.will you
D.won't you

2.I looked under ____ table and found ____ pen I lost yesterday.
A.the,a
B.the,the
C./,the
D.the,/

3.-Did you wash your clothes?
-No,I was going to wash my clothes,but I ___ visitors.
A.have had
B.have
C.had
D.will have

4.The telephone ____ by Alexander Graham Bell in 1876.
A.was invented
B.has been invented
C.is invented
D.will be invented

5.Daniel is a careful driver , but he drives ___ of my friends.
A.more carefully
B.the most carefully
C.less carefully
D.the least carefully

6.While travelling to Canada, you should give yourself a day to ___ the time and know the way nearby.
A.used to
B.be used to
C.use to

1.Don't forget to put the book back on the shelf,_____ ?
A.do you
B.don't you
C.will you
D.won't you
选C，这里考察的是祈使句的反意疑问句，用will you

2.I looked under ____ table and found ____ pen I lost yesterday.
A.the,a
B.the,the
C./,the
D.the,/
选B。the代表特指，这里table和pen都是特指的，因为是我昨天丢失的钢笔，肯定就是确切的那支笔。

3.-Did you wash your clothes?
-No,I was going to wash my clothes,but I ___ visitors.
A.have had
B.have
C.had
D.will have

选C。你可以看到，这里问话和回答都是用过去式的，did，was，所以后面肯定也要用过去式。 这里只能选C。

4.The telephone ____ by Alexander Graham Bell in 1876.
A.was invented
B.has been invented
C.is invented
D.will be invented
选A。 时间状语1876年在了，只能用过去时。

5.Daniel is a careful driver , but he drives ___ of my friends.
A.more carefully
B.the most carefully
C.less carefully
D.the least carefully
选D。这道题目很容易选错，但是，你有没有看到but，这个单词是最关键的。