1.It is the third time ______you have made the same mistake.
2.It was in the street _____I met John yesterday.
3.It was about 600 years ago____the first clock with a face and an hour hand was made.
4.The moment _____I saw you,I recognized(认出)you.
这4个句子答案为什么都是that?
.He lives in the room,the window_____faces to the south.
这题应该怎么分析?
要每个题为什么是这个的解释说明