after complaining to the manager,the noise became____.A littler B less C more little D much least

after complaining to the manager,the noise became____.A littler B less C more little D much least

B less 比较级

B，跟以前相比少了，所以用比较级，ACD都是错误的

选C吧

B 向经理投诉/抱怨后，噪音变小了。
这里肯定是要填比较级，little的比较级是less,其他三个选项都错。