A lot of time has_______why people must keep the ruler.A.taken to explain B been taken to explain

问题描述:

A lot of time has_______why people must keep the ruler.A.taken to explain B been taken to explain
C been spent to explain D been spent explaining
Will Harry Pottrt 6_____next year?A interest,interesting Binterest interested C interested,interesting D interesting interested

第一题B,第二题好像题目没弄对吧>?