作业帮How ofter ()you()letters to your parents?a:are,writing.b:do,write.c:does,write.d:is,writing.
来源：学生作业帮助网 编辑：作业帮 时间：2024/05/04 04:47:55
How ofter ()you()letters to your parents?a:are,writing.b:do,write.c:does,write.d:is,writing.
How ofter ()you()letters to your parents?a:are,writing.b:do,write.c:does,write.d:is,writing.
How ofter ()you()letters to your parents?a:are,writing.b:do,write.c:does,write.d:is,writing.
b 用一般现在时,
b