This boy was _______ for what he had done in the class.
A
暂无解析
When a spacecraft travels, one of the major problems is reentry into the Earth ’s _______.
After working for twenty hours without any rest, the doctors were _______.
He always has a lot of _______ ideas in his mind , and sometimes we do not even know what he is thinding about.
Weare_______attherapidprogressMarkhasmadeinthissemester.