My pen pal Andrew found it difficult ______ Chinese well
#50638
A
learning
B
learn
C
to learn
D
learned
推荐题目
The thief was noticed _____the office building by the back door on the screen.
#51161
A
enter
B
enter into
C
to enter
D
to enter into
——How is your grandma?——She’s fine. She used to_____TV at home after supper. But now she is used to_____out for a walk.
#49289
A
watch;go
B
watching;go
C
watching;going
D
watch;going
Students should pay attentions to ________ the teachers in class.
#50305
A
hear
B
listen to
C
listening to
D
hearing of