A： a>2
B：1<a<2
C：a>1
D：
——The relation between the two countries gets _________. A war seems to break out soon .——I hope they will make peace with each other .
已知ab=4，若﹣2≤b≤﹣1，则a的取值范围是（ ）
—Oh, you sounded just like a native.
—_________. I still have trouble expressing myself.
