People don't know__________.A who we are B what you to C how to do D what to do
问题描述:
People don't know__________.A who we are B what you to C how to do D what to do
答
c
答
应该选D
答
d .a 应该是whom .b 错误形式.c ,应该是how to do it ,(do 后面缺宾语.
答
D
人们不知道该怎么做