37. Riding your bicycle to work __________ a great way to exercise and save money.
(A) is
(B) are
(C) that is
(D) that are

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統計： A(501), B(14), C(49), D(4), E(0) #1934889

詳解 (共 1 筆)

#3165646
騎著你的腳踏車去工作是一個省錢跟運動的好...
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