防患于未ran是哪个ran?
举一反三
- run—ran — ran
- I unexpectedly() him on the street yesterday evening. A: ran after B: ran through C: ran to D: ran into
- He Krettner in the corridor a few minutes later. A: ran away B: ran out C: ran into D: ran through
- The speaker ________ his<br/>notes before the lecture. A: ran down B: ran into C: ran out D: ran through
- 【单选题】The speaker ________ his notes before the lecture. A. ran down B. ran into C. ran out D. ran over