Question

While mother ____ some washing, I ___ a kite for Kate.

A．did, made	B．was doing, made
C．was doing, was making	D．did, was making

Answer 1

C

解析试题分析：句意：当母亲洗衣服时，我在为凯特放风筝。表示在某事发生的过程中另一事也正在发生，通常主从句都使用过去进行时，所以选C。
考点：考查动词时态。