I ______ but I didn't________ anything.A.listened ,listen to B.heard ,listen toC.listened,hear D.listened to ,hear

I ______ but I didn't________ anything.A.listened ,listen to B.heard ,listen toC.listened,hear D.listened to ,hear
I ______ but I didn't________ anything.A.listened ,listen to B.heard ,listen to
C.listened,hear D.listened to ,hear

I ______ but I didn't________ anything.A.listened ,listen to B.heard ,listen toC.listened,hear D.listened to ,hear
答案：C
listen "听”是不及物动词,如果后面有宾语就用 listen to,排除 D
hear "听见”
从句子意思：我听了,但什么也没有听到
第一个空用 listened,第2个空强调听的结构用 hear

选C.listen to 后面必须接宾语，而but前无名词作宾语，所以选listen。listen是指听这个行为，hear表示听的结果，即听到了。

c
Listen 只是听的动作，不涉及结果
hear 听到，注重结果