he had not been ill , Tom would have won the raceA.UnlessB.AsC.IfD.Until
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_____ he had not been ill , Tom would have won the race
A.Unless
B.As
C.If
D.Until
试题答案
C
题意：如果汤姆没有生病，他就会赢得那场赛跑。if引导虚拟的条件状语从句。
_____ he had not been ill , Tom would have won the race
A.Unless
B.As
C.If
D.Until
C
题意：如果汤姆没有生病，他就会赢得那场赛跑。if引导虚拟的条件状语从句。