The principle of the key school told us that only at ……

问题描述:

The principle of the key school told us that only at ……
The principle of the key school told us that only at weekend__some TVprograms
A.the students were allowed to watch
B.were the students allowed to watch
选B为什么?

这是一个倒装句.以ONLY引导的状语提前,句子应该部分倒装.