There______someone knocking at the door.Let's go to see.A.seems to have B.seems to be C.seems be D.seems have

问题描述:

There______someone knocking at the door.Let's go to see.
A.seems to have B.seems to be C.seems be D.seems have

应该是B 语法上没问题 变化前 There is someone 。。

B there be 句型的变形

B
1.there be 句型 have应该是sb.have...
2.seem + to
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