Following A yEAr oF FAst DEvElopmEnt, By thE First quArtEr oF this yEAr, ChinA hAs hAD ABout 1,100 E-CommErCE wEBsitEs.
A．ChinA hAD ABout 1,100 E-CommErCE wEBsitEs By thE EnD oF lAst mArCh
B．By thE EnD oF thE First quArtEr oF this yEAr, ChinA hAs hAD ABout 1,100 E-CommErCE wEBsitEs
C．By thE EnD oF this rECEnt pAst mArCh, ChinA hAs ABout 1,100 E-CommErCE wEBsitEs
D．By thE EnD oF this First quArtEr, ChinA hAD ABout 1,100 or so E-CommErCE wEBsitEs