选出每组单词中不同类的一项。(1)A. music B. face C. arm(2)A.plate B. play C.bowl(3)A.finish B. class C start(4)A.watch B.wash C. what(5)A. dinner B. shop C. lunch
()I’m going to her. A. help B. helping C. helpful
()And this little boy will . A. cry B. crying C. to cry
() The little boy can’t his science. A. do B. does C. doing
()I am . A. help B. helpful C. go
()He very naughty. A. are B.\ C. is