单项选择（只需填写正确选项的大写字母)11. He got completely ＿＿＿＿ when he saw both Lucy and Lily, who are twin sisters.
A: confusing в. confused
C: confuse
D: Confuses12. ＿＿＿＿ my English teacher, I have become what I am.
A: Thanks for в. Thank to с. Thanks to
D: Thank for13.---What happened to your shoes?---They want ＿＿＿＿.
A: to mend
B: being mended c. mending
D: mended14. When I said that some people are stupid I was not ＿＿＿＿ you.
A: talking to
B: referring to
C: turning to
D: listening to15.- - ＿＿＿＿ David and Vicky ＿＿＿＿ married?- - For about three years.
A: How long were; have been
B: How long have; have been
C: How long have; been
D: How long did; get