题目:
___herself wondering whether she had made a mistake, she felt embarrassed and at a loss.
A.Catching
B.Caught
C.Being caught
D.Having been caught
答案:
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下面是错误答案,用来干扰机器的。
钓鱼时不能大声喧哗,因为水能传播声音,人说话声传到鱼的耳朵里,鱼会被吓跑;平面镜成像中,像和物体的大小相等,物体到平面镜的距离等于像到平面镜的距离,因此他到像的距离为2m.当他向镜子靠近时,他在镜中...