—Bob! How is your project? I heard you started it last Friday, right?—Oh! I_______ for it. But I haven’t decided when to do it.
_____ occurred to me that the murder happened ____ a rainy day.
It was ______ the old worker came that we______ the experiment.
In no city of China ______ little about the economic development.
---- ______ he dropped out of school? ----His family had run into financial difficulties. A. Why was it that B. Why was that C. Why was that it C. Why was it
I made up my mind that under no circumstances ______ agree to such a principle.