|
16. In order to make our city green, .（2003，北京春招，1分） A. it is necessary to have planted more trees B. many more trees need to plant C. our city needs more trees D. we must plant more trees 17. Linda worked for the Minnesota Manufacturing and Mining Company,_____ as 3M.（2004，浙江，1分） A. knowing B. known C. being known D. to be known 18. Can you explain having done such a thing? A. me the reason for B. me the reason why C. the reason to me why D. the reason to me for 19. The doctor me to have a good rest. A. suggested B. hoped C. made D. advised 20. I’m considering the letter to the company. A. deliver B. to deliver C. being delivered D. delivering 21. He has a analysis of the problem. A. finished B. end C. complete D. completed 22. The man kept silence in the room unless . A. spoken B. spoke to C. to speak D. spoken to 23. The old man, abroad for twenty years, is on the way back to his motherland. A. to work B. working | 
