单选题：Christmas trees can be found in different sizes.

题目分类：公共英语一级
题目类型：单选题
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题目内容：

Christmas trees can be found in different sizes. A．Right
B．Wrong
C．Doesn't say

参考答案：

答案解析：

第50题应选：

第50题应选：A．come B．coming C．came

分类：公共英语一级题型：单选题

第48题应选：

第48题应选：A．So B．Too C．much

分类：公共英语一级题型：单选题

The family used to live 500 metersfrom the lake.

The family used to live 500 metersfrom the lake. A．away B．far C．long

分类：公共英语一级题型：单选题

It is very important for a company________a good office secr

It is very important for a company________a good office secretary. A．Have B．Had

分类：公共英语一级题型：单选题

I have no time to do exercises,________I'm very busy with my

I have no time to do exercises,________I'm very busy with my work. A．because B．u

分类：公共英语一级题型：单选题