问题

It’s important ____the piano well.

A:has been to, has been in
B:has gone to, has been in
C:has been in, has been to
D:has gone to, has been to;

正确答案是：

同类题型

English has large vocabulary, hasn’t it?–Yes, _____ more words and expressions and you will find it easier to read and communicate

s popular with everyone because she sayswhat she means, ________ she means what she says

It ________ at the crossroads ________ he waskilled in the accident the other day.

I would appreciate ______ you call back this afternoon for the doctor’s appointment.[ ]

This song is very popular young people．