Look, Sam is _______(lie) under the umbrella on the beach教教我!
问题描述:
Look, Sam is _______(lie) under the umbrella on the beach
教教我!
答
Look, Sam is (lying) under the umbrella on the beach.
看,Sam正躺在沙滩上的遮阳伞下面。
答
lie的现在分词是lying