A.to let do B.studying C.to let to do D.let do
为什么选D啊!!!不是had better (not)to do sth。的吗?
A.to let do B.studying C.to let to do D.let do
为什么选D啊!!!不是had better (not)to do sth。的吗?
句子正过来说是
You had better let (who) do it.
had better do
不是to do
不是 。。。- -
是 Sb. had better do Sth.
Eg.You'd better do your homework now.