非谓语动词精讲精炼08 265. as the twentieth century came to a close, the raw materials for a great national literature were at hand, waiting _____. a. to use b. to be used c. to have used d. to be using 〖答案〗b 〖考点〗考查非谓语动词。〖解析〗本题考查不定式的时态与语态。因use与the raw materials之间是动宾关系, 因此此处用不定式的被动语态。b项符合题意。 266. don’t respond to any e-mails ______ personal information, no matter how official they look. a. searching b. asking c. requesting d. questioning 〖答案〗c 〖考点〗考查动词辨析。〖解析〗ask for sth.和request sth.都可表示“要求某事物” , 而question sth.为“对某事物提出质疑” , search a place表“搜某处” 。