问题补充:
—You must apologize to Rebecca for being so rude, Sam.
—Why I say sorry? It’s she said insulting words first.
A. should; who
B. must; whom
C. can; that
D. will; who
答案:
(答案→)A. should; who
B. must; whom
C. can; that
D. will; who
解析:可联系答.案.网客服索取。