請幫我解釋這題...?
________the laundry every day has always been Karen’s habit Since she was a child.
(A)To do (B)Doing (c)Do (D)Does
答案是(B) 我想知道為什麼
1 則回答
Doing=verbal noun=gerund= as the subject to have a connection with something=Doing the laundry everyday---noun phrase as the subject;
has been----the combined verb;
Karen's habit since she was a child---adv cl of reason,manner, condition as the object-complement.