Autumn is an excellent Atime to plant trees, but there Bwere several points to consider as Cyou determine which tree best Dfits

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问题 Autumn is an excellent Atime to plant trees, but there Bwere several points to consider as Cyou determine which tree best Dfits the landscape.

选项 A、 
B、 
C、 
D、 

答案B

解析 Were is past tense where a present tense verb is needed with is, determine, and fits. Correction: are.
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