定语从句与连接词选择 — 英语词汇题
题目
Scientists have measured the extent ______ human activities have altered the global water cycle, and their findings are alarming. A. to which B. in which C. at which D. by which
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Mary 的乒乓球不见了。Ben 打开抽屉，把球拿出来递到 Mary 手…
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照镜子时，姐姐让你摸摸自己的鼻子。姐姐说：___
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动物朋友卡上写着小写字母 d，哪个大写字母是它的伙伴？A. …
字母Aa-Dd复习与辨析