【题目】He was about to cross the street ______ he heard his name ______.
A. when; called B. if; calling
C. and; calling D. till; called
在线课程【答案】A
【解析】
试题分析：句意：他正准备过马路这时他听到有人叫他名字。前一句里有固定句型：be about to do sth…when…，正准备做某事这时…；后一句里，他的名字是被别人叫，要用过去分词表被动，故用called,因此答案选A。