【单选题】【消耗次数：1】
Bytheendoflastmonth,he________oneofthebestchildrenintheclass
①
hasbecome
②
hadbecame
③
became
④
hadbecome
参考答案：
复制
纠错
相关题目
【多选题】
The air became_________ .
①
cold and cold
②
colder and colder
③
warm and warm
④
warmer and warmer
【单选题】
The subject was so ____ that Tom became very ____ in it.
①
interesting, interesting
②
interested, interested
③
interested, interesting
④
interesting, interested
【单选题】
After ten years, all these youngsters became____.
①
grown-up
②
grown-ups
③
growns-ups
④
growns-up
【单选题】
Under this ____ pressure some of the rocks
even became liquid.
①
intensive
②
weighty
③
intense
④
bulky
【单选题】
_________ the teacher’s voice, the little girl became nervous.
①
Have heard
②
Hearing
③
Heard
④
Hear
【单选题】
With the production increased by the assembly line, automobiles became much____________ .
①
worse
②
longer
③
bigger
④
cheaper
【单选题】
It became harder for women married to diplomats(外交家) to _______ their own interests.
①
pursue
②
replace
③
absorb
④
convince
【单选题】
When my own son was five years old, I became （ ）for another baby.
①
eager
②
desire
③
yearn
④
wish
随机题目
【单选题】
下列哪一种说法正确（）
①
状态转移概率矩阵的每一行元素之和必为1
②
状态转移概率矩阵的每一列元素之和必为1
③
状态转移概率矩阵的主对角线元素之和必为1
④
状态转移概率矩阵的副对角线元素之和必为1
【单选题】
将决策问题分为确定型决策和非确定情况下的决策的依据是（）
①
对未来可能情况的了解判断程度
②
对现有情况的了解判断程度
③
对过去情况的了解判断程度
④
对过去和现在情况的了解判断程度