问题
选择题
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 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”。