Question

请教几道英语题 解释一下为什么。感激不尽！

1.Advertising is distinguished from other forms of communication in __ the advertiser pays for the message to be delivered.
A,that B.which C.order that D,the way

2___plastics,the machine is light in weight.
A,To make of B,Having made C.To be made of D,Made of

3,We were overjoyed at the news of china ___her own manmade satellite.
A,to have launched B,to launch C,launched D,having launched

Answer 1

1、B, which 链接的是 communication （信息传递的方式）
2、D, 表原因，机器是塑料做的，所以重量轻。
3、having launched，of 后面是一个名词性的短语，所以动词应用分词形式，又因为是完成时，所以是 having.

Answer 2

1、B：定语从句。修饰communication。
2、D：被动表修饰。这个用塑料做的机器很轻。
3、D：,+v.ing表修饰。这个自制人造卫星是中国发射的。her是中国的（祖国母亲）
希望采纳。谢谢！

Answer 3

A in that 在于

D the machine is made of plastics……因为主语都是the machine, 所以省略一个

D were是过去式，所以表明China 是已经发射，所以选having launched.

Answer 4

1.广告区别于其他形式的通信在 __ 广告商支付为要发送的消息
2___plastics，这台机器是重量轻。
3，我们喜出望外，中国 ___her 自己人工卫星的新闻。

Answer 5

选 c 固定搭配 为了。。。