soal bahasa inggris sd tentang auxiliary can and cant

James   : Hi Enrico! Do you have a good ability on speaking English?

Enrico   : Sure, I....... speak English Fluently.

A. CouldB. CanC. WillD. Should

Jawaban: B. 

Daus ujang can you speak english very well
ujang I......speak english very well because my grammar still bad
A Can
B Can't
C Should
D Can'not