The train CRH380A, ___ trial operation on the Shanghai-Hangzhou high-speed railway, set a speed record of 416.6 kilometers per hour.
A.started | B.to start | C.starting | D.being started |
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The train CRH380A, ___ trial operation on the Shanghai-Hangzhou high-speed railway, set a speed record of 416.6 kilometers per hour.
A.started | B.to start | C.starting | D.being started |