题目内容
(中考高频题)Since you’re interested in ________, don’t give up ________ it．It’s not so difficult ________ if you try your best．
[ ]
A．
swim; learning; learn
B．
swimming; learning; to learn
C．
swimming; to swim; to learn
D．
swimming; learning; learning
答案：B
解析：
解析：
|
in和up是介词，后面跟动词－ing |
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