I _____ carefully but could _____ nothing. [
| I _____ carefully but could _____ nothing. |
| [ ] |
| A. listened; hear B. heard; listen C. listened to; hear D. hear; listen to |
可能相似的问题
你能帮帮他们吗
| I _____ carefully but could _____ nothing. |
| [ ] |
| A. listened; hear B. heard; listen C. listened to; hear D. hear; listen to |
你能帮帮他们吗