《2025年金版新学案高中英语必修第三册》

（2）用省略结构改写下列复合句
④When he was asked about his marriage, he made no answer.
→____________________ about his marriage, he made no answer.
⑤Although he was hard-working, he couldn't earn enough to support himself.
→____________________, he couldn't earn enough to support himself.
⑥They don't use more water than it is necessary.
→They don't use more water ____________________.
⑦He was knocked down while he was crossing the street.
→He was knocked down while ____________________ the street.
⑧If it were necessary, I might resign.
→____________________, I might resign.

答案： （2）④When asked ⑤Although hard-working ⑥than necessary ⑦crossing ⑧Were it necessary