问题

Next, John Snow ______ the source of the water for these two streets and found it came from the polluted river.

A: looked into
B:AIDU_
C: looked after
D: looked around

正确答案是：

同类题型

Please _________ the backpack here.

“Les Miserables” is a wonderful film.—_______. I’ve never seen such a moving film before.

ly ____ at music, but also they areready to help others

Couldit be in the classroom_____ we had a talk last night _____you left yourkeys

I_____ a boy .My name _____ Li Lei