作业帮英文时态问题,我的动词的时态对吗,不对的请指出啊.A lifeboat set out tonight to search for the shipwreck.the crew sent radio mesages to the wreck until they received a signal from the men on board.as soon as they recieve a signal ,
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英文时态问题,我的动词的时态对吗,不对的请指出啊.A lifeboat set out tonight to search for the shipwreck.the crew sent radio mesages to the wreck until they received a signal from the men on board.as soon as they recieve a signal ,
英文时态问题,我的动词的时态对吗,不对的请指出啊.
A lifeboat set out tonight to search for the shipwreck.the crew sent radio mesages to the wreck until they received a signal from the men on board.as soon as they recieve a signal ,they try and find the wreck with powerful searchlights.the moment the crew locate the wreck ,they fire a special gun which carry a rope from the life boat to the sinking ship.if the sea is rough,they will pour oil on the water.they are sure to succeed,but if they fail,a helicopter will be sent out tomorrow morning.helicopters are very useful for rescue work ,but they cannot be used at night.
英文时态问题,我的动词的时态对吗,不对的请指出啊.A lifeboat set out tonight to search for the shipwreck.the crew sent radio mesages to the wreck until they received a signal from the men on board.as soon as they recieve a signal ,
对的哦