Home-made parts are being ________ for imported ones
（A）substituted
（B） to substitute
（C） having substituted
（D） to have substitute
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更多大学英语单项选择题库试题
- 1Which of the following processes will increase salinity of ocean waters?
- 2He asked who I voted for and I said it was my own _______.
- 3He hardly _______ say anything more, since you know all about it.
- 4—Jim, please don't put your head out of the window on the bus.It's dangerous! —_____________________ 不要把头伸出公交车的窗外那很危险。
- 5— Has Jack finished his homework yet —I have no idea; he ____ it this morning.
