问题
选择题
____________of the twins passed the exam because they worked hard at their lessons.
A.Every
B.Neither
C.None
D.Both
答案
答案:D
B、C两项是否定含义的词,在句中逻辑上说不通。另外注意neither强调"两者都不",none强调三者以上的"都不"。A项的 every只能作定语,不能作主语、表语或宾语。