题目内容
(题文)Little Jack has learned to do lots of things on his own , ______ he is only four years old.
A. if B. though C. for D. since
B 【解析】句意:小杰克自己学会了做许多事情,尽管他只有四岁。A. if 如果; B. though 尽管 C. for 因为,为了; D. since自从;根据Little Jack has learned to do lots of things on his own , 和he is only four years old.之间是让步关系,所以用 though 引导让步状语从句;故选B...
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