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
Well-arrangedsentencesareconsideredgrammaticalsentencesthatareformedfollowingasetofsyntacticrules.
The conclusion from the study is not definite; it is just ________.
Childrenhaveanatural________abouttheworldaroundthem.