I love when people sing a song with much work done.A. thatB. thisC. itD. them

问题补充：

I love when people sing a song with much work done.

A. that

B. this

C. it

D. them

答案：

A. that

B. this

(答案→)C. it

D. them

解析：考查it的用法此处为固定搭配意思不清。类似的结构有appreciate it----;hate it-----;like it----等。