51________A. soB. asC. andD. yet
51________
A. so
B. as
C. and
D. yet
相关考题:
Last night’s TV news said that by then the death of the missing people ________(未证实)yet.(prove)
When and where to build the new factory__________yet.A.is not decidedB.are not decidedC.has not decidedD.have not decided