_____ they _____ to go to the park when they were children?

题型：单选题题类：常考题难易度：普通

A、Did, use B、Did, used C、Do, used D、Do, use

举一反三

I want you{#blank#}1{#/blank#} {#blank#}2{#/blank#} {#blank#}3{#/blank#}now.

{#blank#}1{#/blank#} doctors {#blank#}2{#/blank#} another hour to finish the operation?

—It's not necessary to be the same. You should just be yourself.

Eating too much candy{#blank#}1{#/blank#}.

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