19. Under the tree, there is a boy ________ a book.(A) read (B) reading (C) is reading (D) are readi

問題詳情

19. Under the tree, there is a boy ________ a book.
(A) read
(B) reading
(C) is reading
(D) are reading

參考答案

答案：B
難度：計算中-1
書單：沒有書單，新增

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