题文
—What are they doing over there?
—They are trying________the heavy big stone.
| A.moved |
| B.to moving |
| C.move |
| D.to move |
—What are they doing over there?
—They are trying________the heavy big stone.
| A.moved |
| B.to moving |
| C.move |
| D.to move |
试题篮
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