问题

relation between China and Russia has developedsteadily since Vladimir Putin was re-electedpresident

A:If
B:Whether
C:What
D:When

正确答案是：

同类题型

.I was about to leave_________I saw him_______ towards me, with a bag in hand

dy and soul to bringing up-to-date technology and international attentionto China’s AIDS problem, Dr Pavid Ho, born in Taiwan, spent little time withhis family

Thank you very much.— ______

What’s wrong with your leg?— It ________ in a car accident. [ ]

I found my sister ______ my things and took my new magazines. What should I do– I guess you should tell her to say sorry.