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2018-02-06 10:52:12
¡¡¡¡Êý´Ê+hundred/thousand/million/billion+Ãû´Ê¸´Êý
¡¡¡¡hundreds/thousands/millions/billions of+Ãû´Ê¸´Êý
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¡¡¡¡1. __people go swimming in summer in Dalian.
¡¡¡¡A¡¢Thousands B¡¢Thousand of C¡¢Thousands of D¡¢Thousand
¡¡¡¡2. __the students will take part in this English speech contest.
¡¡¡¡A. Two hundred of B. Two hundreds of C. Hundreds of D. Hundred of
