Question

Aunt Liu is busy ________ breakfast for us.

1. A.
   preparing
2. B.
   preparing for
3. C.
   prepared
4. D.
   prepared for

Answer 1

A
此题题意为“Aunt Liu正在为我们忙着做早饭”。“准备早饭”应该用prepare breakfast；而prepare for breakfast则表示“为早饭做准备”。