2. Sınıf İngilizce "Can / Can't" Kalıbı ile Yetenekleri İfade Etme Test 2

Read the dialogue between two friends:
Maria: "Let's go swimming this afternoon!"
John: "I'm sorry, I ___________ swim."
Which option correctly completes John's response?

A) can
B) can't
C) can to
D) can't to