题目内容
---Where are the twins?
---One ________ flowers and trees in the garden, the other ______ to help her.
A. has watered, has gone B. is watering, has been
C. is watering, has gone D. has watered, has been
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题目内容
---Where are the twins?
---One ________ flowers and trees in the garden, the other ______ to help her.
A. has watered, has gone B. is watering, has been
C. is watering, has gone D. has watered, has been