用所给动词的适当形式填空. |
1.Look,Mike and Tom ______ (talk) with our teacher. 2.Could you please ______ (help) me with the housework? 3.Please ______ (put) the box into your room. 4.He often ______ (help) me ______ (study) English. 5.We can't talk here.Look at the sign "No ______ (talk)!" |
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哪些时候被动句用be 动词的ed,哪些时候直接用动词的ed形式
1年前3个回答
你能帮帮他们吗