1.just通常对应现在完成时 2.just now 通常对应一般过去时 3,just then =just at that time/moment 就在那时,通常对应着过去进行时. 练习:用所给动词的适当形式填空 1.He __________ just____(arrive). 2.Who___you _______(talk)with just now? 3.They ______________(have) a meeting just then. 答案:1.has arrived现在完成时 2.did talk一般过去时 3.were having过去进行时