They first reach an agreement on the basic principle, the details____later
A.toworkitout
B.havingbeenworkedout
C.tobeworkedout
D.beingworkedout
答案:C
They first reach an agreement on the basic principle, the details____later
A.toworkitout
B.havingbeenworkedout
C.tobeworkedout
D.beingworkedout
答案:C