问题
选择题
| Yesterday I _____ a boy _____ in the next room. |
[ ] |
| A. heard; sings B. hear; to sing C. heard; sing D. heard; to sing |
答案
答案：C
搜题请搜索小程序“爱下问搜题”
| Yesterday I _____ a boy _____ in the next room. |
[ ] |
| A. heard; sings B. hear; to sing C. heard; sing D. heard; to sing |
答案：C