Tornados, strong, disastrous wind storms, take place most likely in the spring when hot winds \_\_\_\_ over flat land meet heavy, cold air.
Awhich to rise
Bthat rises
Cto be rising
Drising正確答案
答案與詳解
rising 為現在分詞,構成現在分詞片語 rising over flat land,作為後位修飾語修飾 hot winds,等同於 which rise,表示主動且進行的狀態,語法與語意皆正確。
