Unit 1 friendship 课时作业

grammar

例： When first __________ to the market, the computer software was not a success due to its complexity in operation.

A. introducing B. being introduced

C. introduced D. to be introduced

【参考答案】C

【拓展延伸】

省略从句的主语和be之后，状语从句的剩余部分的形式：

1. 连词+形容词

2. 连词+名词

3. 连词+现在分词

4. 连词+过去分词

5. 连词+不定式

6. 连词+介词短语

1. -Who should be responsible for the accident?

　-The boss, not the workers. They just carried out the order__________.

　A. as told B. as are told C. as telling D. as they told

2. We all know that, ___________, the situation will get worse.

　A. not if dealt carefully with B. if not carefully dealt with

　C. if dealt not carefully with D. not if carefully dealt with

3. Every evening after dinner, if not__________ from work, I will spend some time walking my dog.

A. being tired B. tiring C. tired D. to be tired