THERE WILL BE BIG FLOODS EVERY YEAR ………… YOU CUT DOWN THE TREES...

câu6. - TRAC NGHIEM 35 TUAN ANH 9
Lớp 9 Tiếng Anh TRAC NGHIEM 35 TUAN ANH 9

Câu6. There will be big floods every year ………… you cut down the trees .

A.as B.since C.if D.so