问题描述：
21.－Why didn' t you answer the phone this afternoon?－We didn' t hear it.I
21.－Why didn' t you answer the phone this afternoon?
－We didn' t hear it.I was in the garden and Mum __________ a shower.
[ A ] has had [ B ] had
[ C ] had been having [ D ] was having
选B还是D?
21.－Why didn' t you answer the phone this afternoon?
－We didn' t hear it.I was in the garden and Mum __________ a shower.
[ A ] has had [ B ] had
[ C ] had been having [ D ] was having
选B还是D?
问题解答：
我来补答展开全文阅读