一道97年英语高考题（定语从句）alloftheflowersnowraisedherehavedevolopedfromthose()intheforestAoncetheygrewBtheygrewonceCthatoncegrewDoncegrew麻烦讲下原因.

Question

一道97年英语高考题（定语从句）
all of the flowers now raised here have devoloped from those ( )in the forest
Aonce they grew B they grew once C that once grew D once grew
麻烦讲下原因.

Answer 1

C
首先,A,B肯定不对
定于从句怎么会有they出现呢?
然后,这里,定语从句没有中心语,需要一个中心语,所以,D不对!