the teather is(working on) his English project.为什么要填working
the teather is(working on) his English project.为什么要填working
working on a project是什么意思
he is working on the math project this______week.A.all B.who
初二一道英语单项选择He is working on the math project this ( )weekA.al
How long __ you __(从事)the project?为什么答案是have,been working on
tom is working on a new project now .
Tom is working ______ on his studies.
who are working on the project什么意思
I have all of my students working on a project...work 为什么要用i
He was still working on his project while other people were
The boy is working hard on his studies?对hard 提问
Helen is working _the physics problem._上为什么是填on,而不是at/out/ov