问题

―Who is ringing the doorbell. ―Maybe _ is your aunt.
A:he
B:she
C:it
D:This;
B:she
C:it
D:This;
正确答案是:
同类题型
You _____ practise the drums while the baby issleeping
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_______news came ________an unknown diseasewas spreading in the area .
What’s your speech ,Dr. Smith—Tomorrow you will get it.
Our industry makes use of what farmersthrow away as waste.[ ]