问题
Qian Xuesen is known as China’s “father of space technology” and “king and rockets”.He died_____ October 21 at the age of 98.[ ]
A: in
B: on
C: at
D:of
B: on
C: at
D:of
正确答案是：
同类题型
Did you have anyone repair the watch?— Yes. I had the watch ______ yesterday.
I can’t tell you if it ______ tomorrow.[ ]
______ is Jenny． — I’m Gina．Nice to meet you．
Stephen Hawking thinks _______ important to have hope in bad situation.
.It was with these feelings _______ I began the creation of a human being.