早教吧作业答案频道 -->英语-->
Practicing conversations will help [ ] your speaking?A to improve B improving C improved
题目详情
Practicing conversations will help [ ] your speaking?
A to improve B improving C improved
A to improve B improving C improved
▼优质解答
答案和解析
A
help后加 to do 或do
help后加 to do 或do
看了 Practicing con...的网友还看了以下：
matlab解中学三角函数方程数学题,不会求大大~~~~~~~~~~[a,b,c,A,B,C]=s 2020-05-14 …
Practicing conversations will help [ ] your speak 2020-05-14 …
1、已知a,b,c互不相等求2a-b-c/(a-b)(b-c)+2b-c-a/(b-c)(b-a) 2020-05-16 …
Lily spends as much time as she can( ).A.practice 2020-05-16 …
关于一元二次方程解的情况题：已知实数a,b,c,且a^2+b^2+c^2=a+b+c=2,求a,b 2020-05-17 …
初中数学c/(c-b)=-c(a-b)/(b-c)(a-b）c/(c-b)=-c(a-b)/(b- 2020-06-06 …
已知a+b+c=0,试求a^2/(2a^2+bc)+b^2/(2b^2+ac)+c^2/(2c^2 2020-06-11 …
a(b-c)^5+b(c-a)^5+c(a-b)^5分解为（a-b）（b-c）（c-a）L（aa( 2020-07-09 …
1.已知a,b,c∈R.a＋b＋c＝1a²＋b²＋c²＝1/2求证c≥02（1）已知a，c是正实数 2020-07-14 …
(a+b+c)^3-(b+c-a)^3-(c+a-b)^3-(a+b-c)^3=[(a+b+c)^ 2020-08-02 …