句型转换 1. David has got a goal. (改为一般疑问句)_____________________ 2. We have four lessons.(否定句)_________________________ 3. Su Yang usually washes some clothes on Saturday. 否定句:__________________ _______________________ 4. I like watching TV on Sunday afternoon. ________you________ ________TV on Sunday afternoon? 5. There are some boats in the picture. ________ ________ ________boats in the picture?