问题
选择题
.He went to American _____some English as well as ____.
A．learning ,to travel
B．learning, traveling
C．to learn, travel
D．to learn ,to travel
答案
答案：D
考查非谓语动词。不定式表示目的，as well as“和”，前后两部分在形式上保持一致。故选D。
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