英语高手进!Wash your hands___you have dinner. A.before B.but C. when D.so 加分!!!!!!!
还有几题:Early men found fire very___millions of years ago. A.use B.useful C.useless D.uses Only a quarter of the Earth is___. A.oceans B.land C.forests D.seas
Wash your hands_A__you have dinner. (饭前请洗手) A.before B.but C. when D.so Early men found fire very_B__millions of years ago.(几百万年前,早期人类发现火非常有用) A.use B.useful C.useless D.uses Only a quarter of the Earth is_B__.(地球只有四分之一的土地) A.oceans B.land C.forests D.seas