Since we ____ for almost two weeks, I’ll need to buy a large backpack in advance to carry my supplies of food and water.
| A．have walked | B．will be walking |
| C．have been walking | D．walked |
相关试题
Another primary school i
s reported ______ for children in Wenchuan now.
| A．to have been built | B．to have built |
| C．to be building | D．being built |
She had no idea how it ______ that her husband met with the same trouble.
| A．came across | B．came about | C．came out | D．came up |
–I’ll ask the teacher about the noun clause. I’m very puzzled about it.
--That’s just ______ most of us have doubt.
| A．what | B．why | C．where | D．how |
I should have bought the beautiful vase, but I ____________enough money.
| A．didn’t have | B．don’t have | C．haven’t had | D．hadn’t had |
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