A. give off
B. leave off
C. send off
D. put off
[单选题]If anyone ever catches( )of the mugger anywhere, please call the police at
Each choice can be used only once. 33 [单选题,1分] 反馈 Thanks to the___of air transp
[单选题]She [determined]to leave the school at once.A.triedB.attemptedC.agreedD.dec
They received orders the work be done at once.A. whichB. whenC. /D. th
[单选题]David may ________ , but we must go at once.A.stay lately B.have stayed ver
Where is the morning paper? —I _______ it for you at once.A. will getB. gettingC
Each word can be used only once.1.[填空题](15选10)注意:只需填写选项字母(要大写!),不要输入选项单词!Directi
Each word can be used only once.Directions: Fill in the blanks in the following
[问答题]You do not have to understand everything all at once.
[问答题]He was too tired to say a word and went to bed at once.