America was____________ was first called" India" by Columbus
A. that B. where C. what D. the place
America was____________ was first called" India" by Columbus
A. that B. where C. what D. the place
C
主句America was后面的表语从句里缺少一个连词,并且这个连词还要在从旬中作主语,只有what才具备这两个特点。what在从句中代表“事情,东西”等。如:Do you know what happened to him?