The plants must________ every three days, or ...

The plants must________ every three days, or they will fail to grow.

A. water　　 B. watering　　 C. be watered　　 D. watered

九年级英语单选题中等难度题查看答案及解析

The flowers ________ every day, or they will die.

A.must water B.can be watered

C.should water D.must be watered

九年级英语单选题中等难度题查看答案及解析

—How often do I need to feed the fish?

－They 　　 food every day, or they will be hungry.

A. must give　　　　　　　　 B. mustn’t give　　　　 C. mustn’t be give.　　 D. must be given

九年级英语单项填空中等难度题查看答案及解析

---How often do I need to feed the birds?

---They______ food every day, or they will be hungry.

A.must give        　　 B.mustn’t give

C.must be given        D.mustn’t be given

九年级英语单项填空中等难度题查看答案及解析

—How often do I need to feed the birds?

—They ________ food every day，or they will be hungry.

A. must give              B. mustn’t give

C. must be given          D. mustn’t be given

九年级英语单项填空简单题查看答案及解析

—How often do I need to feed the fish?

－They _______ food every day, or they will be hungry.

A. must give　　         B. mustn’t give    C. mustn’t be give.    D. must be given

九年级英语单项填空中等难度题查看答案及解析

The flowers ________ every day, or they will die.

A. must water     B. can be watered

C. should water    D.must be watered

九年级英语单项填空困难题查看答案及解析

The birds ________ water every day, or they’ll be thirsty.

A. must be given　　 B. must give

C. mustn’t give　　 D. mustn’t be given

九年级英语单选题简单题查看答案及解析

The flowers in my room ________every day, or they’ll die.

A. must water  B. must be watered  C. should water  D. can be watered

九年级英语单项填空中等难度题查看答案及解析

–How often do I need to feed the dog?

–It 　　　　　 food every day, or it will be hungry.

A. gives B. must give

C. must be give D. must be given

九年级英语单项填空中等难度题查看答案及解析