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

追问

第一道为什么不是can，也读的通
第二句用because为什么不可以呢：因为船长下命令，所以每个人都不能行动，只能等待

追答

can后面就直接加do了，不需要to

追问

那第二句呢

追答

如果用because,Nothing can be done后面必须有逗号

Answer 2

A ought to do
D 根据翻译
A say sth说什么
so that 以致于

追问

第一道为什么不是can，也读的通
第二句用because为什么不可以呢：因为船长下命令，所以每个人都不能行动，只能等待

追答

can要加动词原形

追问

那第二句呢

追答

Because 加句子前要加逗号

Answer 3

A (BCD不加to)
Dand连接两个句子
Asay word,speak language
that may