【高中英語】狀語從句語法題!
___these dosputes account for a small part in the cooperation,the sudden frictions have affected the involved companies.
A.when     B.as    C.while    D.however 
--you won't go to attend jack's birthday party?
--yes,___invited
B.unless   C.if   （為什么不能選B）
it was half a year___ my good friend returned to his hometown.
A.before   B.since    C.that    D.when
it's ____ fine weather ____ we all decide to pay a visit to qingdao on national day.
B.so;that    C.such;that     （為什么不能選B）
___Wu Dongbo is,he has become popular throughout the whole country for his excellent performance on TV.
A.child as      B.as a child     
--the painting is much too expensive,in my opinion.
--i am determined to get it,___the cost
A.however     B.whatever     C.whichever     D.wherever