書名：寂天閱讀滿分2
版本：
頁數：p.103 第151題(填空題組)
題目：
...Starting from opening time on Saturday,a promotional brochure for
the service ____ to everyone passing through the main entrance.
(A) is to be distributed
(B) is distributing
(C) was distributed
(D) would have distributed
疑問:答案是(A),但為什麼(C)不行