A computer is so useful a machine ________ we can use everywhere.
| A．that | B．which | C．as | D．what |
相关试题
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Mary has always been doing well in that company. Tomorrow she will go on a trip to Europe, ______________.
| A．all expenses paid | B．all expenses paying |
| C．paying all expenses | D．paid all expenses |
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Yesterday I went to buy a computer. There were so many models for us ________ in the shop that I was at a loss which to buy.
| A．to be chosen | B．to choose | C．to choose from | D．for choosing |
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We wanted to get home before dark, but it didn’t quite ________ as planned.
| A．turn out | B．turn up | C．go on | D．make out |
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Who did the teacher ________ the exercises?
| A．have done | B．have do | C．had done | D．has done |
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