Question

The teacher asked Tom _________. A．why he was late for school B．why was he late for school .

The teacher asked Tom _________. A．why he was late for school B．why was he late for school C．why is he late for school D．why he is late for school

Answer 1

A
试题分析：句意：老师问汤姆为什么上学迟到。在宾语从句中必须使用陈述句语序。主句谓语动词是asked，所以从句也必须是过去时态。故选A。

Answer 2

为你解答。
这道选择题的考点是宾语从句。它的特点是必须使用陈述语序，就是主语在前，谓语动词在后。c项的问题是多了一个助动词did，它的作用是帮助构成疑问句，而在宾语从句中没有存在的意义。如果把c项改为how
she
came
to
school
this
morning，那就正确了。