一I called you at 5：00 yesterday afternoon．But there was no answer．Where were you?

一I ________in the supermarket．

A．was shopping    B．am shopping      C．have shopped         D．do shopping

1、A  本题考查时态。句意“我在昨天下午5点给你打电话了，但是没人接。你去哪了?”“我(那时)正在超市购物。”通过情景可知，打电话为发生在过去的动作，且打电话时“我”正在购物，因此要用过去进行时。故选A。