---Allen said something hard to understand at the conference.
---Yes, her remarks left me _______ about her real purpose.
| A．wondering | B．to wonder | C．having wondered | D．wondered |
172. --- Where did you see him?
--- It was in the hotel ______.
| A．where he stayed | B．that he stayed | C．in that he stayed | D．which he stayed |
173. --- I’m glad you like the food. Please come over any time you like.
--- ________.
| A．Is it all right? | B．I’m afraid I won’t be free | C．Yes, I will | D．That’s great. |
174. We will be shown around the city: schools, museums, and some other places, ______ other visitors seldom go.
| A．what | B．which | C．where | D．When |
175. I don’t believe her now. The reason is _____ she has lied to me several times.
| A．that | B．because | C．why | D．Which |
176. --- I didn’t know you were good friends.
--- You ______. I have known her since she moved here. You were studying aboard then.
| A．may have | B．needn’t have | C．wouldn’t have | D．must have |