The sleeping baby would be scared a sudden loud noise.
A. was there
B. there was
C. should there be
D. there should be
网友回答
A. was there
B. there was
C. should there be
D. there should be
解析：C 考察虚拟语气的倒装。句义：如果突然有巨响的话，婴儿可能会受到惊吓。根据主句中的would be可知，此处表示与将来的事实相反，故条件从句应该使用should+动词原形，此处的should there be还原成if there should be…。故C正确。