I hope _____ to know this beautiful city better.

A. to have B. to get C. to need to appear

Phân tích đa thức thành nhân tử

\(a\left(a+2b\right)^3-b\left(2a+b\right)^3\)

Tìm GTNN của:

\(A=x^2+mx+n\)

When my mother is busy preparing dinner, my father often gives her a hand______the housework.

A. on

B. with

C. for

D. about