Question

24. You ought to have put the milk in the refrigerator, and now ________sour. A．it smell B．.

24. You ought to have put the milk in the refrigerator, and now ________sour. A．it smell B．it is smelt C．it smells D．it is smelling

Answer 1

C

考查时态。句意：你应该已经把牛奶放进冰箱了，可是现在闻起来酸了吧！结合语境可知下文描述的是现在客观存在的状态，故用一般现在时态，选C。