31.I am not sure whether the school bus _____ for us at the stop or not if we _____ ten minutes late
問題詳情
31.I am not sure whether the school bus _____ for us at the stop or not if we _____ ten minutes late. Just get there as soon as we can. (A) waits; will be (B) will wait; will be (C) waits; are (D) will wait; are