请看下面:
After July, anyone disposing of or servicing refrigerators must capture the chlorofluorocarbons in the refrigerant chemicals.
下面为什么B不对?
Carpenters, dentists, sewing machine operators, needlepointers, piano players, and indeed anyone who works with their hands for long hours can get carpal tunnel syndrome.
(A) anyone who works
(B) anyone working
(C) workers
(D) those for whom work is
(E) any people who work
究竟什么时候用分词,什么时候用从句 |