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题型：单选题题类：真题难易度：普通

Father won't allow me to play outside_______ I wash up the dishes.

A、if not B、if C、unless D、because

举一反三

_______ it's difficult to make her dream come true, she never gives up.

The scientist has failed in the test many times, ______he never gives up.

We ran to the classroom, it was too late.It rained suddenly.

T{#blank#}1{#/blank#} I didn't feel well, I still helped my mom do some cleaning.

There are no buses, _______ you have to go there by bike.

He _____ watches TV _____ plays soccer after school.

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