UNIT 49I. PRONUNCIATION
50. They can type. They ... type.
a. learn how to
b. are able to
c. know how to
d. b and c are correct
d
TEST 61
I. Pronunciation
50. They can type. They ... type.
a. learn how to
b. are able to
c. know how to
d. b and c are correct
d
TEST 61
I. Pronunciation