He suddenly saw Sue _____ the room. He pushed his way ____ the crowd of people to get to her.
A.across, acrossB.over, throughC.over, intoD.across, through在线课程D
解析：
考查介词的辨析。across强调从一方到另一方，从表面穿过，横过；
over强调从上方跨过；
through强调从内部穿过。从题意来看，应选择D。