—My friend Lily always thinks anyone else.—Oh she is a thoughtful girl.A. more carefully

问题补充：

—My friend Lily always thinks anyone else.

—Oh, she is a thoughtful girl.

A. more carefully than

B. more careful than

C. less carefully than

D. less careful than

答案：

(答案→)A. more carefully than

B. more careful than

C. less carefully than

D. less careful than

解析：句意：我的朋友李莉总是比别人更加仔细的思考。哦，她是一个非常有想法的女孩。carefully修饰动词think，句中有than，句子要用比较级，故选A