(A)THERE ARE A RANGE OF (B)EFFECTS PUSHING AND PULLING THE CLIMAT...

179. - TÀI LIỆU TOEIC 2003 QUESTION PDF
TÀI LIỆU TOEIC 2003 QUESTION PDF

179. (A)There are a range of (B)effects pushing and pulling the climate (C)in opposite (D)directions; no one fully

understands these interactions.