扫码进入小程序随时随地练习
We ____ many European ports every year.
Where are the derricks? They are ___.
We have ____ blue paint.
He often teaches ___ to speak English.
Li Ming and I ____seaman.
Who ___ you? I＇m a sailor.
What ___ is today? It＇s Sunday.
Rat guard
Fender
撇缆
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