SHE COULDN’T COME TO CLASS ...SHE WAS ILL.A.BECAUSE B.SO C.BECAUSE O...

4. - 400 CAU TRAC NGHIEM ON TAP ANH 9 4OO CAU TRAC NGHIEM ON TAP L9
400 CAU TRAC NGHIEM ON TAP ANH 9 4OO CAU TRAC NGHIEM ON TAP L9
4.She couldn’t come to class ...she was ill.A.because B.so C.because of D.but