Mjhtriuday đã viết:III/ combine two sentences, using who, whom, which (1,5d)
1) a plot is aperson, the person flies a plane
---> A plot who flies a plan is aperson(chắc thế(
2) i know a girl, the girl lives in london
--->i know a girl who lives in london
3) she bought some rulers. These rulers are dỉerent in colors.
- she bought some rulers which are different in colors