Question

Why ____ he often late for school?

1. A.
   is
2. B.
   does
3. C.
   do
4. D.
   are

Answer 1

A
本题主要考查动词辨析，do/does是助动词；is/are是系动词，be late for...迟到,主语是第三人称单数，故选A。