we offered him our congratulations ____his passing the exam.为什么选on,选for为什么不对?

We offered him our congratulationgs ___ his passing the college entrance exaA at B of C for D on We offered him our congratulations ____ his passing the college entrance exams.A.on B.at C.for D.in 英语介词选择We offered him our congratulation ______ his passing the college entrance exam we offered him our congratulations ____his passing the exam.为什么选on,选for为什么不对? 8.7 We offered him our congruatulations____his passing the college entance examsA at B onC forD of We offered him our congratulations his success.为什么?处不能用for,to We offered him the house for 1000 yuan.和We offered him 1000 yuan,for the we offered him the house for 2000这里的offered能不能用supplied? 英语好的人请进来帮一下忙~1 we offered him our congratulations___ his passing the college entrance exams.a) at b) on c) for d) of 2 dressed ____red,she looks more beautiful than ever.a) for b) on c) with d) in 3 You should write ____pencil _______information he offered us!We all thank him.A.what useful B.what useless C.how useful D.how useless为什么不能选C? Miss Lee teaches ( ) English.We all like( ) A.our;her B.us;him C.we;him D.us;her ____useful imformation he offered us!We all thank him. A,How B,What C,What an D,What a 详细点 We really like _____ when Stevenson offered to help us out of trouble.A.that B.it C.what D.him请问D为什么不可以? __information he offered us!we all thank him.a.what useful b.what useless c.what a useful d.what a useless we elected him monitor和we offered him a monitor中.monitor和a monitor分别作什么句子成分? we regard him as our helper We ___ him our monitor. a.made b. kept c.had d. let We all made him _____ head of our class .A.the B.a C.one D./