问题
Qian Xuesen passed away on Octorber 31, 2009 the age of 98, but he is a manstill encourages Chinese youth.
A:at; who
B:on; who
C:on; which
D:at; which;
B:on; who
C:on; which
D:at; which;
正确答案是：
同类题型
It is kind of cold in Jilin at this time of year.I want to go________warm.—Why not go to Hainan
Students are always interested in finding out ________ they can to with a new teacher.
Only when I left my parents for Italyhow much I loved them.
I’m still working on my project.—Oh, you’ll miss the deadline. Time is ______.