When does a baby begin to use more vowels and consonants？A．When he is pleased.B．As he grow

When does a baby begin to use more vowels and consonants？

A．When he is pleased.

B．As he grows.

C．When he gets angry.

D．When he hears other baby crying.

请帮忙给出正确答案和分析，谢谢！

您可能感兴趣的试题

When does auxiliary burner of rotary nozzle incinerator begin to work？ Iwhen igniting IIth

答案解析
When does education begin？A．Before one enters school.B．After one enters school.C．After one

答案解析
In what condition does a typhoon begin？A．When the warmer air meets with the cooler air.B．W

答案解析
When does education begin？查看材料A.Before one enters

答案解析
According to the author, when does culture begin to emerge？A．When people decide what and h

答案解析
When does the conversation take place？A．Before the semester begins.B．In the middle of the

答案解析
根据材料回答16~19题: A) Babies begin to learn at 5 or 6 months old. B) Babies begin to le

答案解析