来自付晓的问题
Substanceswillexpandorcontract()heatedorcooled,butthisisnotthecasewithwater.A.whentheywillbeB.iftheywillbeC.astheybeingD.when为什么选D呢?时间状语从句一般都是用主将从现吗?
Substanceswillexpandorcontract()heatedorcooled,butthisisnotthecasewithwater.
A.whentheywillbeB.iftheywillbeC.astheybeingD.when为什么选D呢?时间状语从句一般都是用主将从现吗?
