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题型：单选题题类：模拟题难易度：普通

I am looking after little Tom today. He's been in my house _ 8:00 this morning.

A、at B、since C、for D、till

举一反三

—Would you like coffee or tea？

—I prefer tea ______ milk．

Don't sit the middle the classroom, Jim. You're too tall.

He is connected ________ the writer.

The rain is beating {#blank#}1{#/blank#} the windows. What beautiful sounds! (碰撞)

The teacher divided the 20 students {#blank#}1{#/blank#} five groups. (填介词)

The students are going to have a spring outing April.

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