问题补充:
单选题Childrenundersixteenarenotpermittedtoparticipateinsuchkindofactivities_____badfortheirmentaldevelopment.A.as isB.as areC.that areD.that they are
答案:
A解析考察句型,根据such可知,后面可以使用such ……as+不完整句子 such ……that+完整句子,因此排除C,such kind of activities后面的谓语动词应当根据kind,所以排除BD,选择A