问题补充:
The flowers well if they .
A. won’t grow, don’t take good care of
B. won’t grow, are not taken good care of
C. don’t grow, are taken good care of
D. don’t grow, don’t take good care of
答案:
A. won’t grow, don’t take good care of
(答案→)B. won’t grow, are not taken good care of
C. don’t grow, are taken good care of
D. don’t grow, don’t take good care of
解析:此题if充当从属连词,引导条件状语从句,词义为“如果”,若主句中的谓语动词用一般将来时,则从句中的谓语动词通常用一般现在时表示将来。