A.China seeks | B.will China seek | C.China sought | D.seeks China |
A.what’s more | B.If so | C.where possible | D.when necessary |
A.should we; should we | B.we should; we should |
C.should we; we should | D.we should; should we |
A.if any | B.wherever possible |
C.if ever | D.when necessary |
A.did I feel | B.I felt | C.I had felt | D.had I felt |
A.Never have I | B.We never have | C.Have we never | D.Never we have |
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