Thechild
問題詳情：
The child _________ trees for the whole four hours with his parents.
A. plants B. have been planting C. has been planting D. has been planted
【回答】
C
知識點：動詞時態
題型：選擇題
問題詳情：
The child _________ trees for the whole four hours with his parents.
A. plants B. have been planting C. has been planting D. has been planted
【回答】
C
知識點：動詞時態
題型：選擇題
