(　　)25. James must ________ angry because Pete took away his watch.
(A) is　
(B) am　
(C) be　
(D) are

答案：登入後查看
統計： A(25), B(4), C(288), D(6), E(0) #369561

詳解 (共 1 筆)

#958521
must 後面使用原形動詞
所以這裡選 be
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