He was in the seventh grade the other six team members were ___ eighth graders.A.both B.all

He was in the seventh grade the other six team members were ___ eighth graders.A.both B.all

题目
He was in the seventh grade the other six team members were ___ eighth graders.A.both B.all
C.each
D.every
答案
B.all
all 指三才或三者以上的所有人
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