问题描述：
定语从句选择一道 在线等
In an experiment, pet owners are being encouraged to take their pets to work, a move_______can be good for both people and pets.
A. that some scientists say
B. in which some scientists say
C. some scientists say that
D. some scientists say
In an experiment, pet owners are being encouraged to take their pets to work, a move_______can be good for both people and pets.
A. that some scientists say
B. in which some scientists say
C. some scientists say that
D. some scientists say
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