Yuan Longping, one of the greatest scientists in China, ______ as "father of hyb

题型：月考题难度：来源：

Yuan Longping, one of the greatest scientists in China, ______ as "father of hybrid rice".

[ ]

A. is regarded
B. has regarded
C. is regarding

答案

举一反三

They _____ day and night. They really need a rest.

[ ]

A. are made work
B. are making to work
C. are made to work

题型：月考题难度：| 查看答案

A neighbour helped to keep our dog. It _____ while we were on holidays.

[ ]

A. was taken care
B. took care of
C. was taken care of

题型：同步题难度：| 查看答案

—The skirt looks different from others and it is nice.
—Thanks. It _____ by my mother last month.

[ ]

A. made
B. is made
C. was made

题型：同步题难度：| 查看答案

The abacus _____ in _____ century by Chinese.

[ ]

A. invented; six
B. was invented; the sixth
C. invented; the sixth

题型：同步题难度：| 查看答案

Last year four private schools _____ in the city.[     ]
A. has set up
B. set up
C. were set up

题型：期末题难度：| 查看答案