look into的意思是:
调查;观察;在…里查资料;深入地检查
第三人称每个师太又不同的用法,例句:
Mr. Jones said he was looking into the possibility of buying a house.琼斯先生说他正在研究买房子的可能性。
He promised me to look into the matter.他答应我调查此事。
总结:一般现在时:looks into 现在进行时:looking into
一般过去时:looked into 过去进行时:looking into
完成式同一般过去时