【題目】The civil war broke out in Libya, ______ to the instability of the international oil price．

A. to contributeB. contributed

C. having contributedD. contributing

【答案】D

【解析】

考查非謂語動詞。句意：利比亞爆發(fā)了內(nèi)戰(zhàn)，造成國際油價不穩(wěn)定。contributing to the instability of the international oil price，現(xiàn)在分詞在句中作結(jié)果狀語。contribute to造成，選D。

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