He was wandering through the street, looking around he walked.A.asB.sinceC.while
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He was wandering through the street, looking around ________ he walked.
A.as
B.since
C.while
D.when
试题答案
A
He was wandering through the street, looking around ________ he walked.
A.as
B.since
C.while
D.when
A