Did Billy and Anna find a way out at last？
Yes，they _____ a plan and did it．（ ）
A．were working outB．worked out
C．are working outD．have worked out
Did Billy and Anna find a way out at last？
Yes，they _____ a plan and did it．（ ）
A．were working outB．worked out
C．are working outD．have worked out
试题篮
()
粤公网安备 44130202000953号
