单选题：By the end of this year Mr．Smith_________in our company for

题目分类：英语三级A级
题目类型：单选题
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题目内容：

By the end of this year Mr．Smith_________in our company for exactly three years． A．is working
B．has worked
C．will work
D．will have worked

参考答案：

答案解析：

They had talked only for a few minutes_________they found th

They had talked only for a few minutes_________they found they were of different

分类：英语三级A级题型：单选题

What do family doctors often do? They_______________________

What do family doctors often do? They_______________________the health of everyo

分类：英语三级A级题型：单选题

How many kinds of doctors are there in the US7______________

How many kinds of doctors are there in the US7__________________________________

分类：英语三级A级题型：单选题

以记账凭证为依据，按有关账户的贷方设置，按借方账户归类的有（　　）。

以记账凭证为依据，按有关账户的贷方设置，按借方账户归类的有（　　）。

分类：英语三级A级题型：单选题

以下应计入借方的是（　　）。

以下应计入借方的是（　　）。

分类：英语三级A级题型：单选题