对划线部分的句子提问
下列划线处均用 “【” 和 “】” 的符号标注
1.This building was built 【thirty-fiveyears ago】.
2.Tea is grown 【in the southeast of China】.
3.Pens are used for 【writing】.
4.【Our】 house is being painted now.
5.The work can be done 【in two weeks】.
6.【Three】 thieves have been caught by the police last night.
7.John has been told to look after 【these pupils】.
8.The trees should be watered 【twice a day】.