【C20】A．study wellB．studying wellC．study goodD．studying good

How did the researchers carry out their study？A．They studied the findings of several previ

How do scientists estimate the age of language？A．By studying animals" evolution.B．By study

Some students prefer to study alone. Others prefer to study with a group of students. Whic

If a study focuses on Shakespearean language, it is a______ study.A．diachronicB．synchronic

To study architecture in a university one mustA．be interested in arts.B．study arts first.C

normative study和descriptive study的关系是（)。A.can implies oughtB.规范从事实中来C.事实从