If payment is not received, legal action will be our only ________.
C
A挑衅、侵犯B优势、优点C选择、取舍D野心、抱负
Thereisagrowingbodyofevidencetosupportthefactthatmostpeoplesufferfromalackofdaydreaming_______anexcessofit.
EmpiricalstudiesshowthattheprocessofSLAisaprocessofconstructingandmodifyingrulesofcommunication.
Thereisadeadlock(僵局)inthediscussionwhenneithersidegives________totheother.