Mary dropped in ____ Mr. Smith, but he wasn't at home, so she went to drop in ____ Mr. Smith's office.
A: on, on
B: at, at
C: on. at
D: at. on
A: on, on
B: at, at
C: on. at
D: at. on
举一反三
- 3. Mary dropped in ____ Mr Smith, but he wasn' t at home, so she went to drop in ____ Mr Smith's office.
- Mary dropped in ____ Mr.Smith, but he wasn’t at home, so she went to drop in ____ Mr Smith's office. A: A. on, on B: B. at, at C: C. on. at D: D. at. on
- Where will Mr. Smith meet Mr. Wang?[音频] A: At Mr. Wang's office. B: At Mr. Smith's hotel. C: At Mr. Smith's office. D: In a meeting room.
- Li Ming had something totell Mr. Smith, the head of the department, so he went to his office, entered it and said to him, “Can I have a word with you. Mr. Smith?"
- As he ______________ to submit the accounting report before 4:30 p.m., the assisstant hurried to Mr. Smith's office.