A.你的价格是市场价格的5%。 B.贵方价格超过世界市场价格的5%。 C.你方价格已在世界市场价格上增加了5%。 D.贵方价格远远地超过世界市场价格的5%。
单项选择题Linton looked as though he（）ill for a long time.
A、 were B、 was C、 has been D、 had been
单项选择题The number of cell phones（）increased dramatically in the past few years.
A、 have B、 are C、 has D、 is
