问题
选择题
.—What ________ the twins _________ on weekends?
—She usually goes skateboarding.
A．do, do
B．does, do
C．does, does
D．do, does
答案
答案：C
题目分析：句意：——那对双保胎在周末干什么？——她经常去滑板。主语是the twins，故用助动词do来表示。疑问句的结构：疑问词+助动词+主语+动词原形，故选C。