题目内容：

判断下面句子的类型,将正确的选项填入括号内.A:S+V B:S+V+O C:S+V+P D:S+V+IO+DO E:S+V+O+DC
（ ）1、Ann bought a bike.
（ ）2、He works hard.
（ ）3、The cake tastes delicious.
（ ）4、He became very good at using it.
（ ）5、He has a private teacher.
（ ）6、The family bought him a computer.
（ ）7、Good grades makes his mother happy.
（ ）8、The fifth taste is hard to describe,
（ ）9、He touches a pillow.
（ ）10、He doesn’t study.