题目内容
| I think _______ necessary to do some running in the morning. |
A. it B. that C. this D. one |
试题答案
A
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I think _______ necessary to do some running in the morning.
[ ]
A. it
B. that
C. this
D. one
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B. that
C. this
D. one
I think ________ necessary to do some running in the morning．
[ ]
A．it
B．that
C．this
D．one