北师大版完整版(完整版)非谓语动词大全一、选择题1．___________for his good skill, this doctor has a lot of visitors calling for help all the time.A．KnowingB．To knowC．KnownD．To have known2．-What are on show in the museum? -Some photos _____by the children of Yushu, Qing...

时间:2025-07-05 09:59栏目:行业资料