199. How can youif you are not? A. listen; hearingB. hear; listening C. be listening; hear

发布时间：2020-08-16 07:04:07


199. How can you      if you are not    ?
A. listen; hearing
B. hear; listening
C. be listening; heard
D. be hearing; listened to

网友回答

A. listen; hearing
(答案→)B. hear; listening
C. be listening; heard
D. be hearing; listened to
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