LastSunday,ImetGraceintheshoppingcenterchance.A.ofB.inC.forD.byLastSunday,ImetGraceintheshoppingcenterchance.A.ofB.inC.forD.bytwocompositionstowrite,youhavetoworkreallyhardthisweeken

Question

Last Sunday,I met Grace in the shopping center ___________ chance.A.of B.in C.for D.by
Last Sunday,I met Grace in the shopping center ___________ chance.
A.of B.in C.for D.by
___________ two compositions to write,you have to work really hard this weekend.
A.With B.Besides C.As D.Because of
It was when the meeting was over ______________ he realized that he had made a mistake.
A.unless B.that C.before D.until
不要只给一个答案,我要的是理由

Answer 1

D. by chance 固定短语 偶然

A. With +名词+动词不定式（或现在分词,过去分词）,独立主格结构,做状语

B. that It's ...被强调的句子成分（一般主语,宾语或状语）... that 强调句型