Question

Maria          wear a dress at the party yesterday.

A．is supposed

B．is supposed to

C．was supposed to

D．should to

Answer 1

C

試題分析：根據yesterday可知，本句是過去時，故排除AB；根據should后面跟原形，故排除D。本句的意思是”瑪利亞在昨天的晚會上應該穿裙子。”所以本題選C。
點評：本題一是考查時態，二是考查be supposed to“應該做某事”的用法。還應該知道should后面跟動詞原形。