选择所给句子正确的中文意思,序号填在括号里。(5分)
----How____ do you wash clothes ? Once a week. A.long B.often C.much
They talk about __________ .A. they birthday B. their birthdays C. their birthday
I like skating . He ________ likes skating .A. to B. also C. too
How many ________ are there in the classroom ?A. student B. children C. boy
Helen always sends __________ emails to her friends .A. an B. a C. some