A study — by allen lucks,director of big brothers big sisters,found volunteerss had better health than nonvolunteers.A was lead B led C leading D was leading 我就是拿不准要不要选was,was在句中不能当谓语吗?为什么不选呢?

A study — by allen lucks,director of big brothers big sisters,found volunteerss had better health than nonvolunteers.A was lead B led C leading D was leading 我就是拿不准要不要选was,was在句中不能当谓语吗?为什么不选呢? I study English by working with a group同义句,I—— English by —— with a group I study for a test by working with a l study by listening to tapes for the test .对划线部分提问 划线部分by listening to tapes l How do you study (for )a test?I study (by )working(with )a group. How do you study for a test? I study by working with a group.什么意思 i always study by (work) with a group 英语翻译I study by working with a group 翻译：I study by working with a group. I study by making flashcards for a test 翻译 I study for a test by making v______ lists I have a good friend___(call)Allen. study by themselves是什么意思? how can we study english?—we can study by .how can we study english?—we can study by .求五个答案, how do you study for a test?i study by making flashcard.为什麽用by?为什麽用doing? L'm a good student.l hope l can study ___(well)in the future why not ( )English by working with a group .a .study b.to study c.studying d.studies How do you study for a test?和I study by working with a group怎样仿写