英语的选择题 请告诉我答案和理由，谢谢

()2. John goes to school ________ his friends’car.

A. by B. inC. at D. on

选B

理由：John坐着他朋友的车去学校。

在车的里面用in,如果要用by,应当是by car中间不能有冠词或修饰词

()3. ---- May I speak to Mary?---- ________

A. yes, I'mMary. B. Yes, you can speak.

C.Speaking. D. Who are you?

选C

理由：——我可以和Mary说话吗？

——请说。

接电话时的固定用语

()6. There are many hills in the country. A train usually goes________ tunnels.

Aacross B. through C. along D. up

理由：这个国家有很多山。火车通常从隧道开。

从某物内部穿过应当用through，从表面越过用 across

()14. ________ nice weather it is today!

A. What B.What a C. How D. How a

选A

理由：今天的天气真好！

what+(a/an)+形容词+名词+主语+谓语（天气为不可数名词，不加a)

how+形容词+主语+谓语

()19. --Could I look at your new coat? --Yes, of course you ________.

A. may B.can C. will D. might

选B

理由：——我可以看一看你的新外套吗？

——是的，你当然可以。

词义辨析

()20. That boy doesn't know what________.

A. does B.to do C. to do it D. doing

选B

理由：那个男孩不知道要做什么。

特殊疑问词+to do做宾语从句

()23. I'm good at fishing and I can catch a fish________five minutes.

A. with B.without C. for D. within

选D

理由：我擅长于钓鱼，我可以在5分钟之内钓到一条鱼。

词义辨析 within在.....之内

()24. We________frighten the animals in the park.

A. ought toB. ought not to C. will D. should

选B

理由：我们不应该吓到公园里的动物。

句子翻译，否定形式只有B

()25. Tomorrow I will go swimming________fishing.

A. insteadgo B. instead of going C. instead of go D. instead going

选B

理由：明天我会去游泳而不是去钓鱼。

instead of固定词组，代替，而不是 of为介词，后面的动词应用ing形式

()27. Can you tell me________ make nice coffee?

A. to howB. how C. to D how to

选D

理由：你可以告诉我怎样制作好喝的咖啡吗？

tell sb. +特殊疑问词+to do sth.

()30. Don't________. We still have enough time.

A. worry B.be worry C. worried D. get worry.

选A

理由：不要担心。我们仍然有时间。

Don't +动词原形 为祈使句