—Computer is so useful. It can do almost everything.
—Yes, but it ______ what to do.
| A．will tell |
| B．has known |
| C．must be told |
| D．is told |
相关试题
The foreigners ______visited our school last week were from America
A. which B. who C. whose
My next door neighbor is so kind _____he is always ready to help others.
A. that B. when C. but
The people there are _______ . So they often talk_______
A. friend ；happy B. friendly; happily C. friend; happily
1 often hear her __.this song. Listen! Can't you hear her___ in the next room?.
A. sing; sing B. singing; singing 
C. sing; singing
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