请教有关高一定语从句3有关either等在定语从句中的用法eg.1.I have two grammars,( )are
请教有关高一定语从句3
有关either等在定语从句中的用法
eg.
1.I have two grammars,( )are of great use.
A.all of which B either of which C both of what D both of which 答案是D我选的C
2.I have bought two ballpens,( )had been expected.
A as B that C what D who 答案是A我选的B