题目内容
| I _____ carefully but could _____ nothing. |
A. listened; hear B. heard; listen C. listened to; hear D. hear; listen to |
试题答案
A
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I _______ carefully but could _______ nothing.
[ ]
A. listened, hear
B. heard, listen
C. listened to, hear
D. hear, listen to
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B. heard, listen
C. listened to, hear
D. hear, listen to