4. -- Madam, do all the buses go downtown?--______________ (A) :Wow, you got the idea. (B) :No, never mind. (C) :Pretty well, I guess. (D) :Sorry, I.m new here.
参考答案:
The window was broken. Try to _____who has broken
The window was broken. Try to _____who has broken it. (A):find out(B):find