经典易错题1. -Do you know what he did all day?-He spent as much time playing as he _.A. studying B. was studyingC. studied D. did studying2. I cant say _I want to see him again. We havent seen each other for a long time.A. how long B. how soonC. how often D. how much3. It is said that land animals _ from sea animals.A. were developed B. developedC. are developing D. develops4. -Would you like some coffee?-Yes, and please get me some milk, too.