all work is pleasant ____when the habit of working is forming A.dong B.doing C.to do D.to be dong请选择正确答案,并加以解释.要用被动语态吗?

问题描述:

all work is pleasant ____when the habit of working is forming A.dong B.doing C.to do D.to be dong
请选择正确答案,并加以解释.要用被动语态吗?

D. to be done
是被动语态,表达将来时。另,应该是pleasantly吧!
整句解释:当工作习惯形成的时候,所有的活都会(被)愉快地完成。

希望对你有帮助

选择C
解释:这是典型的主动表被动的句型:sth+ be+ adj + to do sth
如:
Chinese is easy to learn. (汉语容易学.)

English is difficult to learn. (英语难学.)

The chair is comfortable to sit on. (那张椅子坐上去很舒服.)