试题 试卷
题型：单选题 题类：常考题 难易度：普通
—He is busy{#blank#}1{#/blank#}(feed) the sheep on his farm.
He usually{#blank#}1{#/blank#} {#blank#}2{#/blank#} {#blank#}3{#/blank#} {#blank#}4{#/blank#}on weekends.
—By____ sentence patterns.
试题篮
