Great as it is, the tiger is as endangered a species as ________ all other anima

题型：同步题难度：来源：

Great as it is, the tiger is as endangered a species as ________ all other animals on the earth. [     ]
A. are
B. is
C. have
D. do

答案

举一反三

A survey of the opinions of experts ________ that three hours" outdoor exercise a week ________ good for one"s health.[     ]
A．show; are
B．shows; is
C．show; is
D．shows; are

题型：同步题难度：| 查看答案

Facing the economic depression, every possible means ______ this year to save the company
from going bankrupt.[     ]
A. has been tried
B. has tried
C. have been tried
D. have tried

题型：安徽省模拟题难度：| 查看答案

There____________quantities of orange in the bottles and there was _________oranges in the
baskets.    [     ]
A. were ; a number of
B. was ; quantities of
C. was ; a good many
D. were ; a quantity of

题型：同步题难度：| 查看答案

The number of people in the world ________ about 6 billion and large quantities of waste ________ each year.[ ]
A．totals; has been produced
B．totals; is produced
C．totals; are produced
D．total; are being produced

题型：月考题难度：| 查看答案

________ children whose parents had died in the earthquake ________ sent to other families[     ]
A．A great number of; was
B．A large number of; were
C．The great number of; was
D．The great number of; were

题型：陕西省同步题难度：| 查看答案