问题补充:
单选题AgoodideaoccurredtoMr.Baker________tohisinventionrecently.A.While applyingB.While appliedC.While he was applying himselfD.While applying himself
答案:
C
时间:2020-09-24 05:30:16
单选题AgoodideaoccurredtoMr.Baker________tohisinventionrecently.A.While applyingB.While appliedC.While he was applying himselfD.While applying himself
C