thE u.s. AnD thE EC oFFiCiAls now ArE ______ .
A．nEgotiAting whErE to mEEt AgAin
B．Busy Fixing thE DAtE to holD tAlks
C．Doing thEir BEst to solvE DiFFErEnCEs
D．Arriving At A loCAl trADE AgrEEmEnt