问题
选择题
.How dirty the tables are! They need___.
to clean B. clean
C.cleaning D. Cleaned
答案
答案:C
本题考察被动语态,从被动语态的结构来看本题没有选项,但英语中有种用法—为主动表被动。need doing=" need" to be done,因此可以排除A,B,D,正确答案为C.
.How dirty the tables are! They need___.
to clean B. clean
C.cleaning D. Cleaned
答案:C
本题考察被动语态,从被动语态的结构来看本题没有选项,但英语中有种用法—为主动表被动。need doing=" need" to be done,因此可以排除A,B,D,正确答案为C.