C
the little dog helps his owner __IN_ many ways ____IN__ his daily life.
the little dog helps his owner _________ many ways __________ his daily life.
the little dog helps his owner _________ many ways __________ his daily life.
A.in; at
B.on; in
C.in; in
D.on; on
A.in; at
B.on; in
C.in; in
D.on; on
英语人气:967 ℃时间:2020-02-03 14:49:24
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