问题补充:
I could not find out from Jim whether he wants to come or not; he would not himself.
A. commit
B. express
C. behave
D. cheat
答案:
(答案→)A. commit
B. express
C. behave
D. cheat
解析:commit oneself 表达自己的意见;behave oneself 做事规矩,举止规范;cheat oneself 欺骗自己。这句话的意思是“我们弄不明白吉姆是否想来,他没有说”。