Nowadays it’s very useful ______ a foreign language.
#48542
A
learn
B
learned
C
to learn
D
learns
推荐题目
There 's a teacher _____ with your parents in the teachers' office.
#49948
A
is talking
B
talks
C
to talk
D
talking
Nowadays it’s very useful ______ a foreign language.
There 's a teacher _____ with your parents in the teachers' office.