（ ）According to the ads, the three books are for __________.

A．the old

B．parents

C．children

D．men

[单选题]（ ）The purpose of the three ads is to __________.A．sell these books to the childrenB．help children learn EnglishC．help children learn about natureD．use a dictionary to pronounce correctly

[单选题]（ ）If you buy the three books on May 2nd , 2009, you will just pay __________ for them.A．$ 93B．$71C．$80D．$79

[单选题]According to themost recent research on parenting,caretakers tend to use th

[单选题]According to themost recent research on parenting,caretakers tend to use th

[单选题]According to themost recent research on parenting,caretakers tend to use th

[单选题]According to themost recent research on parenting,caretakers tend to use th

[单选题]According to themost recent research on parenting,caretakers tend to use th

[单选题]According to themost recent research on parenting,caretakers tend to use th

[单选题]According to themost recent research on parenting,caretakers tend to use th

[单选题]According to themost recent research on parenting,caretakers tend to use th