in是介词,介词后面必须接名词,代词或者动名词。
in：prep.在里面;在(某范围或空间内的)某一点;在(某物的形体或范围)中;在…内;在…中;进入。
扩展资料
There have been many changes in recent years.
近几年发生了许多变化。
In our company, quality is high on the agenda.
我们公司高度重视质量。
There is no difference between the two in quantitative terms.
两者在数量上毫无差别。
The new test should aid in the early detection of the disease.
新的'化验应该有助于早早检查出这种疾病。
Shes in New York researching her new book.
她在纽约为她的新书搜集材料。
