题目内容
This kind of plant ________ to be the main food for the early settlers in the United States.
- A.used
- B.use
- C.was used
- D.was using
A
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“Neal, listen,” she said, looking straight at him. “I ask you not to get ________ in this kind of matter. It's none of your business.”
A.caught |
B.involved |
C.attached |
D.connected |