加括号部分有一处是错误的,指出来加以改正.They（have)(a break)at(three quarters past nine) in the morning.
问题描述：
加括号部分有一处是错误的,指出来加以改正.
They（have)(a break)at(three quarters past nine) in the morning.
答
Theyhavea break at one quarter to ten in the morning
答
three quarters past nine 改成 a quarter to ten
答
had 本句话 说明事情已经发生过了， 否则 要加 WILL ，如果要改正，那就改成过去时
答
had
答
three quarters past nine--one quarter to ten