问题
选择题
---- It is a long time since I saw my sister.
----________ her this weekend?
Why not to visit B. Why not visit
C. Why not visiting D. Why don’t visit
答案
答案：B
本题考查固定句型。why not+动词原形？="why" don’t you+动词原形？表达向某人提出建议，＂为什么不……？＂ ＂干吗不……？。