胎儿通过羊水感染导致感染性肺炎的主要致病菌是（）
A.葡萄球菌
B.铜绿假单胞菌
C.大肠埃希菌
D.破伤风杆菌
E.B族链球菌
参考答案：C
Anyone _____ bags， boxes， or whatever， was stopped by the police.
A．seen carry
B．seen carrying
C．saw to carry
D．saw carrying
Miss Wang teaches ____ English. We all like ____.
A. us; her B. we; her C. our; her
