两个关于since和for选择题 必须是问题中含有since和for必须是问题中含有since和for~
问题描述：
两个关于since和for选择题 必须是问题中含有since和for
必须是问题中含有since和for~
答
不用出什么问题，since后加时间点，for后加时间段
如since yesterday
for a week
答
It was some time we realized the truth.A.when B.until C.since D.beforeThat was really a wonderful evening.It’s many years I enjoyed myself so much.A.when B.that C.before D.since答案都是D