It ____ (动词的合适形式)him(花费了某人多长时间) 10 days to make this model.
I () (动词 marry 的合适形式) to Jim(嫁给吉姆) three years ago.
I think it hard for them () (动词 win 的合适形式) (觉得他们很难赢)the game.
It is necessary for us () (动词 master 的合适形式) (我们有必要掌握)at least one foreign language.
I feel it difficult () (动词 pass 的合适形式)(感觉很难通过) the exam.
She was happy because her son () (动词 engage 的合适形式) to (和谁订婚)a beautiful girl.
I () (动词 marry 的合适形式) to Jim(和吉姆结婚) for over three years.
He ()(动词 marry 的合适形式) his daughter to (把女儿嫁给) a rich man two days ago.
显影药和定影药在配制多长时间后使用最为合适A、10hB、15hC、20hD、24hE、48h