【单选题】
以下程序中,while循环的循环次数是()
【单选题】
在“while(!a)”中,其中“!a”与表达式()等价。
【单选题】
The boy has admitted to ____ the window while
playing football yesterday.
【单选题】
I fell and hurt myself while I ________ basketball yesterday.
【单选题】
The boy has admitted to _____the window while playing football yesterday.
【单选题】
-Weve worked for a long time, what about stopping a while to have a rest?-_____________________.
【单选题】
10. Please waitfor ______ while.Ill be back in _______ minute.
【单选题】
All the while he was terrified by the fear _______ he had cancer of the stomach.
【判断题】
A: Would you wait for me for a while? B: Thats all right.
【单选题】
He didnt seem to mind_____the music while he was studying.