Richard is studying in Germany．I wonder ．
On the phone．（ ）
A．how his parents keep in touch with him
B．why his parents keep in touch with him
C．how do his parents keep in touch with him
D．why do his parents keep in touch with him
相关试题
When you _____me last night，I _____the piano．（ ）
A．were calling； was playing
B．were calling； played
C．called； played
D．called； was playing
Do you think _____acceptable for a group of women to dance to loud music on the square near your house？（ ）
A．itB．thatC．thisD．its
Could you please tell ______？（ ）
A．how can I make the machine work
B．how I can make the machine work
C．how I can make the machine to work
D．how can I make the machine to work
B．
C．
D．
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