问题
选择题
______green or_______in a light green room________good for us.
A.Wear;sleep;is
B.Wearing;sleeping;are
C.Wear;sleep;are
D.Wearing;sleeping;is
答案
答案:D
考查动名词作主语,谓语动词用单数形式。题中or 连接的是选择关系,而不是并列关系,所以谓语动词用单数,答案选D 。