—____ will he be back?—In ten days.A.How soon B.How long C.How D.when

—____ will he be back?—In ten days.A.How soon B.How long C.How D.when
—____ will he be back?—In ten days.
A.How soon B.How long C.How D.when

—____ will he be back?—In ten days.A.How soon B.How long C.How D.when
How soon 过多久
加油!不明白再问!

When will he be back?—In ten days
他什么时候回来？
十天之后
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选D,in ten days
对时间提问，应用when