The expo will be held in Shanghai, _____a lot of advanced technology will be shown for the first time.
| A．where | B．which | C．when | D．from which |
相关试题
Parents need to teach their children how to behave______.
| A．in public | B．in company | C．in peace | D．in trouble |
Helen was fully occupied_____business matters, so we didn’t want to brother her.
| A．for | B．at | C．in | D．with |
-Sorry, do you mind if I smoke here?
-Yes,.
| A． |
you could |
B． |
go ahead |
C． |
I do |
D． |
my pleasure |
It's the first time that he has been to Australia,?
| A． |
isn't he |
B． |
hasn't he |
C． |
isn't it |
D． |
hasn't it |
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