【发音要领】
do, does中的字母o都要弱读；
【例句操练】
Do you understand?
Do you know them?
What does she do for a living?
What time does the train arrive?
What sort of family does he come from?
【发音要领】
do, does中的字母o都要弱读；
【例句操练】
Do you understand?
Do you know them?
What does she do for a living?
What time does the train arrive?
What sort of family does he come from?
