组卷网 > 高中英语综合库 > 短语辨析 > F > focus on
题型:单项选择 难度:0.65 引用次数:273 题号:17228965
Her energy had been __________ solving the tough problem.
A.focused onB.turned in
C.put forwardD.used up

相似题推荐

单项选择 | 适中 (0.65)
【推荐1】Julia is an experienced secretary and you can ________ her whenever you are in trouble.
A.hang onB.count onC.focus onD.spy on
2021-05-03更新 | 510次组卷
单项选择 | 适中 (0.65)
名校
【推荐2】Spending too much time online is unhealthy and makes________ very difficult ________ other things in life.
A.it; focusing onB.that; to focus on
C.that; focusing onD.it; to focus on
2022-11-12更新 | 274次组卷
单项选择 | 适中 (0.65)
【推荐3】All right, I won't keep you any longer since you________ leaving.
A.focus onB.bank onC.insist onD.live on
2021-07-05更新 | 168次组卷
共计 平均难度:一般