We can't go off for a holiday at present as much_____.A.is remained t...

问题描述:

We can't go off for a holiday at present as much_____.A.is remained t...
We can't go off for a holiday at present as much_____.A.is remained to be.B.remains to be done C.is remained to be done.D.remain to do.求正解.越快越好
为甚麼选B?为甚麼为第三人称单数?不是复数形式吗?

B
还有很多的事要被做
much是做单数看的