49. A: How old is it? B:________
(A) I am ten years old.
(B) I believe it is about ten years old.
(C) He is about ten years old.
(D) She is ten years old.

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統計： A(11), B(171), C(12), D(16), E(0) #659547

詳解 (共 2 筆)

#1031659
主詞是it =它，回應的句子主詞須相對
(A)的主詞為I=我
(C)的主詞為He=他
(D)的主詞為She=她

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#977949
why？
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