Question

问几道英语题，要原因

（ ）In order to keep healthy,you____to do enough exercise and have a good diet A ought B can C must D should ( )Nothing can be done___our captain gives an order and we have to wait right now A because B as C after D unless ( )When they first came to China,none of them could ____ a word of Chinese A say B speak C tell D talk Nuclear radiation is very dangerous. It may hurt or kill thousands of people nearly（合并为一句） Nuclear radiation is dangerous______ _______hurt or kill thousands of people nearby.

Answer 1

A
ought
to=should
其它后面都加原形，但是题目后面有to,所以只能选A
D
根据意思：除非船长下命令，否则我们只能干等，什么事也做不了。
A
后面有宾语，就用say.say是及物动词
enough
to