Heis______absorbedinhisownthoughtsthatheseemsunawareofwhat'sgoingonintheroom
A、soA
暂无解析
A good worker in a key spot could, he kept up production, take all the coffee breaks he wanted, and the bosses would very likely look the other way.
Don’t worry. This is the ________(desire)weight range for you health
Experts have found that normal sleep can be divided into five______stages
We_____knowledge from our families,schools,jobs,and the mass media
_______(safe)needstobeimprovedontherailwaysinthatcountry
