早教吧作业答案频道 -->英语-->
itisdifficultahorsea.totrain;jumpingb.training;forjumpingc.totrain;jumpd.totrain;tojump
题目详情
it is difficult_____a horse ________
a.to train;jumping b.training;forjumping c.to train;jump d.to train;tojump
a.to train;jumping b.training;forjumping c.to train;jump d.to train;tojump
▼优质解答
答案和解析
D
be difficult to do
train sb (how) to do
be difficult to do
train sb (how) to do
看了 itisdifficulta...的网友还看了以下：
itisdifficultahorsea.totrain;jumpingb.training;fo 2020-08-04 …