When he looked up, he suddenly found himself by a group of teenagers,
looked at him anxiously.
A.to be surrounded; which | B.surrounded; who |
C.be surrounded; who | D.having been surrounded; which |
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When he looked up, he suddenly found himself by a group of teenagers,
looked at him anxiously.
A.to be surrounded; which | B.surrounded; who |
C.be surrounded; who | D.having been surrounded; which |