We must 【study】hard first适当形式填空

We must 【study】hard first适当形式填空 So We must Study hard Frank tries his best (study) hard 用适当形式填空 1 用括号中所给词的适当形式填空 we should study hard ------- (one) of al 用适当的介词填空.___a student,I must study very hary hard. We must study hard 变为一般疑问句 We must study hard for the people （）a student ,we must study hard We must study hard for the people. We must study hard做句型转换 适当形式填空 We must consider their _____(safe) 适当形式填空 We must consider their _____(sale)