問題詳情

【題組】3. A volcano in Iceland erupted u_____ (expect) last month and its spreading ash cloud forcedmany European countries to close their airports without warning.

參考答案

答案：C
難度：適中0.532609
統計：A(281),B(53),C(539),D(139),E(0)

用户評論

【愛新覺羅載湉】評論

看到「活動」，就想到「週轉」。