22. One learns a language by making mistakes and ______ them.
| A．correct | B．corrects | C．correcting | D．to correct |
9．The publishers are confident that the books ______________ next month will sell well．
| A．published | B．to be published |
| C．having published | D．are published |
（重庆一中高三下第三次月考）5. _____ abroad for a tour can be a great honor for an ordinary person like him.
| A. Taking |
B. Taken |
| C. Being taken |
D. Having been taken |
【考点】考察动名词用法
（天津市河东区201 4年高三二模考试） 6.-What do you think made Jack so cxcited?
-______first prize in the national English Speaking Competition.
| A．As he won | B．Won |
| C．Winning | D．Because of winning |
--What do you think of cloning?
--No doubt it’s a great invention. But ________, it may have some side effects.
| A．if not properly handling | B．if properly not handled |
| C．if not properly handled | D．if properly not handling |
（年(春)重庆市高三考前冲刺测试卷）5. Traditionally __ as one of the safest planes, the Boeing 777's reputation has been damaged by the second crash in less than a year.
| A．to be regarded | B．regarded | C．having been regarded | D．regarding |