Eric was so grateful to us for allowing him to spend a weekend8 @$ a+ [9 w$ j% Y# Z& T8 E on the island that he bought us back a lovely fruit basket. ' _8 K) |) ]$ L* |8 j3 J+ I5 _. c
说说个人见解. U# O8 l+ [, c, q, i$ N
用himself(pron.)的情况一般是强调自我、亲自、本身之类的意思,比如他给他自己倒水,可以说He poured himself a glass of water. 而本句不强调这种情感,就把它看成是一般的做宾语的情况就好了。。。) w" F1 t$ v9 C, f! j" P8 V2 R2 h
用了last了,就不加介词了,至于为什么,查语法书吧。。。