单选题
She said that she would invite me to dinner, but I wonder if she was kidding or ______.
A. in all
B. in advance
C. in earnest
D. in depth
A
B
C
D
【正确答案】
C
【答案解析】
in all：总计；in advance：事先；in earnest：认真地；in depth：彻底地，深入地
提交答案
关闭