早教吧作业答案频道 -->英语-->
英语纠错Obviously,itishightimethatwetooksomemeasurestosolvetheproblem.我怎么感觉这个句子中took的时态有点别扭呢?这个是虚拟语气么?
题目详情
英语纠错
Obviously,it is high time that we took some measures to solve the problem.我怎么感觉这个句子中took的时态有点别扭呢?这个是虚拟语气么?
Obviously,it is high time that we took some measures to solve the problem.我怎么感觉这个句子中took的时态有点别扭呢?这个是虚拟语气么?
▼优质解答
答案和解析
1.楼主正解,这是虚拟语气.
固定句型:It's (high/about) + (that)从句.
该that从句要求使用虚拟语气,即从句必须使用一般过去时或其谓语动词采用“should + 动词原形”结构.
另:( )表示可以省略不用;/ 表示可以任意选用其一.
2.再如:
It's high time (that) we went to school.
= It's (about) time (that) we went to school.
= It's (high/about) time (that) we should go to school.
= It's time for us to go to school.
固定句型:It's (high/about) + (that)从句.
该that从句要求使用虚拟语气,即从句必须使用一般过去时或其谓语动词采用“should + 动词原形”结构.
另:( )表示可以省略不用;/ 表示可以任意选用其一.
2.再如:
It's high time (that) we went to school.
= It's (about) time (that) we went to school.
= It's (high/about) time (that) we should go to school.
= It's time for us to go to school.
看了 英语纠错Obviously,...的网友还看了以下:
偏微分方程U(t)=U(xx)怎么解其次满足U(0,t)=0,U(pi,t)=0满足形式为U(x, 2020-05-13 …
设有关系R、S和T如下图所示,则元组演算表达式{t|(u)((R(u)∨S(u))∧(v)(T(v) 2020-05-26 …
设有如下关系:与元组演算表达式{t|(R(u)∧S(v)∧u[3]=v[1]∧u[4]=v[2]∧u 2020-05-26 …
设有如下关系: 与元组演算表达式{t| (u)(v)(R(u)∧S(v)Au[3]=v[1]∧u[4 2020-05-26 …
A.u[1]>v[5]t[1]=u[1]t[2]=v[5]t[3]=v[6]B.u[1]>v[5]t 2020-05-26 …
设有如下关系:关系代数表达式R÷S的结果集为(17)。A.u[2]=v[1]t[1]=u[1]t[2 2020-05-26 …
设有关系R、S和T如下所示,则元组演算表达式{t| (u)((R(u)∨S(u))∧(v)(T(v) 2020-05-26 …
设关系R和S都是二元关系,那么与元组表达式{t|u)(|v)(R(u)∧S(v)∧u[1]=v[1] 2020-05-26 …
a=(v-u)/(t)我知道速度v是在t这个时间点上,我想问的就是,速度u是在哪个时间点上a=(v 2020-07-22 …
二.已知函数f(x)对任意的u,v属于R都有f(u+v)=f(u)+f(v)-2,当x大于0时,f( 2020-11-07 …