The US was the first country _______ the new strange disease in 1981. [ ]A.

题型：山东省期末题难度：来源：

The US was the first country _______ the new strange disease in 1981.

[ ]

A. recognized
B. recognizing
C. having recognized
D. to recognize

答案

举一反三

Believe it or not, taking exercise is the best way you can imagine ______ healthy.

[ ]

A. keeping
B. to keep
C. kept
D. keep

题型：黑龙江省期末题难度：| 查看答案

_____ the goal of "Education for All", the Chinese government is making joint efforts.

[ ]

A. To achieve
B. Achieving
C. Achieve
D. Having achieved

题型：江西省期末题难度：| 查看答案

_______the safety of gas, the government has checked the city"s gas supply system thoroughly.

[ ]

A. To ensure
B. Ensuring
C. Having ensured.
D. To have ensured

题型：江西省期末题难度：| 查看答案

Einstein"s theory proved _____ and soon he became world famous.

[ ]

A. being corrected
B. correctly
C. as correct
D. to be correct

题型：江西省月考题难度：| 查看答案

Here are the first three books of his poem works, the fourth one _____ next month.

[ ]

A. will come out
B. comes out
C. is to come out
D. to come out

题型：天津月考题难度：| 查看答案