24. Hotel guests who ______ checking out after 1:00 p.m. should contact the front desk.
(A) will
(B) were
(C) are going
(D) will be

答案：登入後查看
統計： A(19), B(12), C(16), D(69), E(0) #885676

詳解 (共 1 筆)

#1291908
未來進行式---於未來某時間點正在發生 S+will+be+Ving
He will be sleeping this time tomorrow.
資料來源：http://www.wasami.com/g06-1.htm
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