what did YangYing say?She said they---a school trip next wee

would take(have)
结构分析：
1、问句前提是过去时态,后面的表达须一致.
2、
She said they___a school trip next week
为宾语从句,主从句时态应保持一致.
所以主句一般过去时,从句一定是过去时态.这就是为什么不是will,而是would.
不懂再问,
翻译小新,