Whenweheardtheexcitingnewswecouldn’thelphappily.A.jumpingB.tojumpC.jumpD.jumped
When we heard the exciting news we couldn’t help ____ happily.
A. jumping B. to jump C. jump D. jumped
A can’t help doing sth. 情不自禁地做某事。故选 A 。
1.如果a≠0,p是正整数,那么下列各式中错误的是：（）A.a^-p=1/a^pB.a^-p=（1/ 2020-03-30 …
求出下列各式中的字母a的取值范围：1.a＜a/22.a＜1/a3.|a|/a=-14.1/a＞a＞0 2020-03-30 …
1.a>0且a≠1①㏒a(1)+㏒a(a)②㏒a(a²)-aˆ㏒a(3)2.若6ˆa=8,求㏒6(4 2020-03-30 …
(a+1)(a^2+1)(a^4+1)(a^8+1)(a^16+1)=(a-1)[(a+1)(a^ 2020-05-22 …
itisdifficultahorsea.totrain;jumpingb.training;fo 2020-08-04 …
it'stimetogotobed.替换togotobed,可以组成什么句子单选.don‘t（）t 2020-08-04 …
Whenweheardtheexcitingnewswecouldn’thelphappily.A. 2020-10-30 …
Iliketomonkeysinthezoo.[]A.see,jumpB.look,tojumpC. 2020-10-30 …
初一英语、单词辩音~教我下!1.a、penb、eggc、secretd、mend(画线字母：e)2. 2020-11-06 …
递回关系式的运算公式(数列)以下是推导一个公式"a=a+r(1-p^n)/(1-p)"的过程a=p* 2021-01-13 …