My grandpa transplants some trees to his
题型:选择题
问题:
My grandpa transplants some trees to his garden ________ it is the best time for them every year.
A.where
B.when
C.that
D.until
My grandpa transplants some trees to his garden ________ it is the best time for them every year.
A.where
B.when
C.that
D.until