I have not heard anything from him since his _______.
A、departureA
暂无解析
Please be serious. I am not _______. You should consider it carefully
When a spacecraft travels, one of the major problems is reentry into the Earth ’s _______.
Itisnot---_______formetoreturnallthebookstothelibrarynowbecauseIstillneedsomeofthemformyresearch.
This boy was _______ for what he had done in the class.
Bothsugarandsaltcan______inwater.
