单词辨音 在A、B、C、D 四个选项中，选出划线部分读音与其余三个不同的选项
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Who ________ running, Jim or Jack?
A. is good at B. is better at C. is the best
I have his address, so I did not have any ________ his house.
A. difficulty finding out B. difficulty finding C. difficulty looking for
I ________ that the earth moves around the sun.
A. often doubt B. never doubt C. sometimes doubt
You can say ‘I’m feeling blue’ when you are feeling ________.
A. happy B. sad C. frightened
Peter is imaginative enough to ________ new ideas.
A. run up with B. meet up with C. come up with