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语法单选题系列28 1．I ______ through that bitter period without your generous help. A. couldn’t have gone B. didn’t go C. wouldn’t go D. hadn’t gone 【答案】A 【解析】考查虚拟语气。without your generous help是含蓄的虚拟语气，等同于If it hadn’t been for your generous help, 与过去时相反，所以主句用could have done. 2．Even the best writers sometimes find themselves _____ for words. A. lose B. lost C. to lose D. having lost 【答案】B 【解析】考查非谓语动词。be lost for words难以言语 此处用过去分词作宾语补足语，表示状态，而非被动。 3．The island, _____ to the mainland by a bridge, is easy to go to. A. joining B. to join C. joined D. having joined 【答案】C 【解析】考查非谓语动词。此处的非谓语动词是用来做后置定语的，the island与join之间是被动关系，故用过去分词表被动。 4．Find ways to praise your children often , _____ you’ll find they will open their hearts to you. A. till B. or | 
