题目内容
从给定的词语中选择合适的填空。
-Can you go to the movies today?
-I'm sorry, I can't. I ________ (have to, must) study for a math test.
答案:have to
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题目内容
从给定的词语中选择合适的填空。
-Can you go to the movies today?
-I'm sorry, I can't. I ________ (have to, must) study for a math test.