—It’s reported that the new underground line has been completed．
—Yes but it hasn’t been made clear________ it’s to be opened to traffic．
| A．that | B．who | C．what | D．when |
相关试题
He has changed a lot. He _______ not what he _______.
| A．is, is | B．was, was |
| C．is, was | D．was, is |
________ cave that George has discovered in his lifetime is near the Alps.
| A．The hundredth | B．The hundred |
| C．Hundredth | D．A hundredth |
“You’ve left the light on.” “Oh, so I have. _____ and turn it off.”
| A．I’ll go | B．I’ve gone |
| C．I go | D．I’m going |
.Mr. Smith ________ me to buy several ________ eggs for the dinner.
| A．asked; dozen | B．suggested; dozens of |
| C．had; dozen | D．persuaded; dozens |
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