题目内容
Deer ________ animals which feed on grass, and the milu deer ________ being protected well in China.
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Deer __________animals which feed on grass, and the milu deer __________being protected well in China.
A. are; are B. is; is
C. is; are D. are; is
Deer ____ animals which feed on grass, the Milu Deer _____ being protected well in China.