题目内容
I_____ saw someone _____ to ask a model a question?
- A.even though; trying
- B.even; tries
- C.even though; try
- D.even; trying
D
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That day I saw some parents____at the back of the classroom,___to the teacher .
| A.sitting,listened | B.sat, listened | C.sitting,listened | D.sat,listening |