问题

Jenny, how many years have you studied in China?— I ________ here for three years by the end of this month

A:study
B:have studied
C:will have studied
D:am studying

正确答案是：

同类题型

He bought whatever caught his eye in the store _______ he often went .

She decided _________ a digitalcamera.

The old man__________ cancer. His made us very sad.

Some research workers completely all those facts as though they never existed

There wcollidedwith the crowd.