_____ such heavy pollution already, it may now be too late to clean up the river

题型：河南省高考真题难度：来源：

_____ such heavy pollution already, it may now be too late to clean up the river.

[ ]

A. Having suffered
B. Suffering
C. To suffer
D. Suffered

答案

举一反三

_____ in the last examination, she was more confident of another success in the coming one. [ ]
A. To succeed
B. To have succeeded
C. Having succeeded
D. succeeding

题型：0108 模拟题难度：| 查看答案

_____ any failures, I have the courage to meet all challenges.[ ]
A. Having experienced
B. To experience
C. Experienced
D. Experience

题型：0127 模拟题难度：| 查看答案

The young man, _____ several attempts to beat the world record in high jumping, decided
to have another try.[ ]
A. to make
B. making
C. made
D. having made

题型：专项题难度：| 查看答案

______ full preparations, they decided to put their wedding off until December. [ ]
A. They did not make
B. having not made
C. They had not made
D. Not having made

题型：专项题难度：| 查看答案

____ the computer competition quite well, he won the first prize.A. Preparing
B. Having prepared
C. To prepare
D. Prepared

题型：0127 期末题难度：| 查看答案