問題詳情:
— Shall I go and buy two more bottles of beer?
— No, I’ve already bought twenty. That _____ be enough for us two.
A. can B. may C. ought to D. might
【回答】
C。ought to表示“(按常理,根據一般道理,一般情況下)理應,應當”。
知識點:虛擬語氣與情態動詞
題型:選擇題