问题

He graduated from a medical research ______ five years ago and has been working as a doctor since then.

A:data
B:attendance
C:context
D:institute

正确答案是：

同类题型

观察下面4个选项,从中选出不同类的选项。1. black2.A. Ee B.

Mariousedto_____________inthemorning.

The door opened and in_______.

Strong typhoons hit this area very ____ Normally, they form and come here between July and August every year [ ]

The school ________ Mr. White teaches English is a famous one, _________ was set up 100 years ago.