—Which of the two books will you take?—I’ll take and I think of them is really helpful to

问题补充：

—Which of the two books will you take?

—I’ll take and I think of them is really helpful to me.

A. either; neither

B. neither; both

C. both; either

D. either; both

答案：

A. either; neither

B. neither; both

(答案→)C. both; either

D. either; both

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