题目内容
4. The new treatments___________ by Norman Bethune ,helped a number of soldiers.
A. invent B. invents C. inventing D. invented
D
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A. It can hardly be seen in China now. B. Then the water could be brought up. C. It was invented many years ago. D. Usually two people stood on it. E. It was used for getting water. F. What was it used for? G. It's an old machine. |
A: What's that?
B: 1__________
A: When was it invented?
B: 2__________
A: How did it work?
B: 3__________ They pushed the pedals(踏板)down hard with their feet. 4__________
A: What was it made of?
B: It was made of wood. 5__________
A; Yes, I never saw such a machine before.
1. _______ 2. ________ 3. _________
4.________ 5. _________