In such dry weather , the flowers will have to be watered if they ____.In such dry weather , the flowers will have to be watered if they ____.A. have survivedB. are to surviveC. would surviveD. will survive答案选B,why?
热心网友
be+ to do表将来,这句话意思是,这么干燥的天气花要活的话就必须浇水.c和] d也表将来,但will最基本的意思是打算,计划.并且would是过去时态不能用
热心网友
选B，意思是将要发生的事，所以用be to do
热心网友
be to do 表将来，可以表示一种命中注定将要发生的事。而此句正符合这个意思。
热心网友
"be to do"表将来.