In such dry weather , the flowers will have to be watered if they ____.In such dry weather , the flowers will have to be watered if they ____.A. have survivedB. are to surviveC. would surviveD. will survive
热心网友
B. be动词加to是将来时的一种表示方法在此句中主句是将来时所以从句应用一般现在时态，所以用这种表示方法代替将来时态
热心网友
我觉得应该选B
热心网友
凡是if从句,时态要以现在时表示将来,所以选B.
热心网友
选B
热心网友
我选A
热心网友
A. have survived