大学英语六级:特殊的虚拟语气词should答:句型:(1)suggested (2)It is important that…+ (should) do (3) a pity (1)suggested, ordered, proposed, required, demanded, requested, insisted; + (should) do (2)important, necessary, natural, strange a pity,a shame,no wonder (3)It is suggested that we (should) ...