两个个初四英语单选题

Question

1.The factory produces a million pairs of shoes every day ,70%______are sold abroad。

A.of which B.which of C.of them

2.Lately I bought an ancient Indian carpet,_____was very reasonable.
A.which price B.the price of which C.its price
这两道题怎么看怎么好像都是双选，但这是考试题，而且还是单选啊，怎么办啊？
最好讲解一下

Answer 1

1：A
2：B　　
你觉得应该选哪个　我给你解答追问

1。A
2.B或C

追答

这是从句，如果选C的话，前面就不是逗号了 而应该是 and 懂了么？这里是定语从句 要用which

Answer 2

a 非限制性定语从句。which关系代词代指的是shoes
b 非限制性定语从句。the price of which = of which the price = whoes price 代指 carpet,

Answer 3

1.C2.C

Answer 4

1.C
2.A追问

能详细解释一下吗？

追答

第一个.用排除.意思来解释.占他们的百分之70
第二个.状语从句

Answer 5

a b

Answer 6

a b