用所给动词的正确行式填空.1.What___your mother and father___(do)now?2.Where___(be)your mother?

问题描述:

用所给动词的正确行式填空.1.What___your mother and father___(do)now?2.Where___(be)your mother?

are doing is

1. are, doing
2. is

do do
is

are doing
is
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