Question

【题目】They _______ arrive at the station before 12 o’clock, but they don’t appear now.

A. were supposing to B. were supposed to

C. are supposing to D. are supposed to

Answer 1

【答案】D

【解析】

试题分析：句意：他们应该在12点前到达，但现在还没出现。根据句意及题干分析此题应用一般现在时态，be supposed to do sth.是应该，被期待的意思，故选D。