问题

You can, ____, come to join us in the singing programme.

A:if you happy
B:when you possible
C:if you please
D:when you necessary

正确答案是：

同类题型

204. Old people think fondly of old times.They often gather and _____ old friend and events.

eth, here you are! _________!—-Thank you for meeting me here, Betty

________ I had walked for six hours, I was tired out

Could it be in the restaurant in ________ you had dinner with meyesterday ________ you left behind your keys and wallet

If you want to join us, please let us know _________ you can.