Onaverage,thereare800tornadoesintheUSeachyear,
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問題詳情:
On average, there are 800 tornadoes in the US each year, ______ about 80 deaths and 1,500 injuries.
A. have caused B. causing C. caused D. to be causing
【回答】
B
知識點:非謂語動詞
題型:選擇題
問題詳情:
On average, there are 800 tornadoes in the US each year, ______ about 80 deaths and 1,500 injuries.
A. have caused B. causing C. caused D. to be causing
【回答】
B
知識點:非謂語動詞
題型:選擇題