0 01a 02a 00Hi Anonymous,02br 02br 00I found the following explanation in Oxford Advanced Learners Dictionary:02br 02br 00Both 00(for) long00 and 00(for) a long time00 are used as expressions of time. 02font 02br 00Both 00(for) long00 and 00(for) a long time00 can be used in questions, but 00(for) long00 is usually preferred: 00Have you been waiting long? 02br 02br 00 0-
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