30. The giant panda is an ________ .A．endanger speciesB．endangered specieC．endan

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30. The giant panda is an ________ .

A．endanger species

B．endangered specie

C．endangering species

D．endangered species

答案

解析

略

举一反三

As a result of destroying the forests, a large _____ of desert _____ covered the land.

A．number, has

B．quantity, has

C．number, have

D．quantity, have

题型：不详难度：| 查看答案

_____ will conquer nature.

A．The man

B．Man

C．A man

D．The men

题型：不详难度：| 查看答案

The children are playing in the _____ of the beach.

A．sand

B．sands

C．sandes

D．sandy

题型：不详难度：| 查看答案

The sperm whale can dive up to _____ of 1000 meters.

A．the depth

B．a depth

C．depth

D．deep

题型：不详难度：| 查看答案

My sister had beautiful black long _____ but I could see some white _____.

A．hairs, hair

B．hair, hairs

C．hairs, hairs

D．hair, hair

题型：不详难度：| 查看答案