倒装句 英语语法
1.So badly ______ in the accident that he was detained in the hospital for treatment.
A. did he injure B. he did injure C. was he injured D. he was injured
为什么选C不选A
2. A beam of light will not bend round corners unless ______ to do so with the help of a reflecting device .
A. madeB. to be madeC. being made D. having made
答案选A,为什么?