题目内容：
A、hasB、having
C、had
D、have
参考答案：
选择题：it is how important for the visitor to ____ an understanding of the language.
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- 题目类型：选择题
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the young man had already ______among the people.
the young man had already ______among the people.
Set your body clock well by getting up and going to bed at the fixed time every day. You ____ take a
Set your body clock well by getting up and going to bed at the fixed time every day. You ____ take any daytime naps.
How men first learnt to invent words is unknown; in other words, the origin of langua
How men first learnt to invent words is unknown; in other words, the origin of langua
You can have days ______ more or fewer than twenty－four hours,
You can have days ______ more or fewer than twenty－four hours,
She has two words in her given name instead of just one ______ mine.
She has two words in her given name instead of just one ______ mine.