Question

【題目】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

Answer 1

【答案】B
【解析】考查非謂語動詞和定語從句。“發(fā)現(xiàn)自己被一群十幾歲的孩子包圍了”。用過去分詞作賓語補(bǔ)足語表示被動，第二處用who引導(dǎo)定語從句，修飾teenagers。