【简答题】Complete the sentences with the words or expressions in the box. Make changes when necessary. expand underestimate end up sympathetic in trouble 1. If you don’t know what you want, you ...
【简答题】We have the duty to lend them a hand when they are _________. (in trouble)A. in trouble
【简答题】We have the duty to lend them a hand when they are _______(trouble).
【单选题】We have a duty to _____ the law.
【简答题】We have the duty to lend them a hand when they are .
【简答题】管理方格理论是19年由美国管理学者布莱克和 ____ 研究提出的。