Do it now ,or we will come back late(改为同义句)_______ we _______ do it now,we will come back late.

问题描述:

Do it now ,or we will come back late(改为同义句)
_______ we _______ do it now,we will come back late.

if we not do it now, we will come back late

Do it now and we will come back early

if we don't do it now,we will come back late

Do it now,otherwisewe will come back late.

___if____ we ___don't____ do it now,we will come back late.