题目

The lazy boy is expecting a way ______ he can get through the exams without hard work.   A. that            B. in that        C. which          D. where   答案：A  考查定语从句的先行词。此处a way作先行词，用in which/that/which。  已知：如图，点B、F、C、E在一条直线上，BF=CE，AC=DF，且AC∥DF．求证：△ABC≌△DEF．