使用最合适的时态填空。 I ________________(think) you should sell your car. You don't use it very often.
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使用最合适的时态填空。 Peter ______________(fall) down the stairs this morning and hurt his leg.
使用最合适的时态填空。 How fast ___________________ (you / drive) when the accident happened?
使用最合适的时态填空。 “Is Ann coming to the cinema with us?” No, she ________________ (already / see) the film.”
使用最合适的时态填空。 “____________________ (you/ ever/ work) in a factory?” “No, never.”