【Cynthia】評論
Jerry ____ two cups of coffee already, but he wants one more cup of it.(A) has had(B) had had(C) is having(D) will have-首先,前半句末字"already",可以先初步判斷應為完成式,故刪除選項(C)(D)再根據後半句時態為現在式,推斷前方應為現在完成式,如此時態才通順,故答案為(A)。-以上有錯歡迎指正。