分解因式a-ab2的结果是[ ]
A.a(1+b)(1-b)
B.a(1+b)2
C.a(1-b)2
D.(1-b)(1+b)
答案:A
The result was far beyond _____we had expected, ____brought great joy to every one of us.
A.that; which
B.than; that
C.what; what
D.what; which
肩宽