选A,while,表示当.时候
全句意思是他们在他想学习的时候看电视,但他好像不怎么在意
He didn't seem to mind their watching TV _____ he was trying to study
He didn't seem to mind their watching TV _____ he was trying to study
A.while
B.until
C.If
D.unless
A.while
B.until
C.If
D.unless
其他人气：784 ℃时间：2019-11-07 17:45:28
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