过去进行时考点
过去进行时主要表示过去正在进行或发生的情况或动作。如:
Susan decided not to work on the program at home because she didn’t want her parents to know what she _________.
A. has done B. had done C. was doing D. is doing
【分析】答案选 C。用过去进行时表示过去正在进行的动作。因 decided 和didn’t want 都是过去式,排除选项A和D;因“做”发生在“决定”之后,而不是之前,故不能用过去完成时,排除选项B。
责任编辑:mman