I feel it hard to keep up with my classmates in study and sometimes I lose heart. But whenever I want to ________ , my teacher always encourages me to work harder. 
#63547
A
go on
B
run away
C
give up
D
look out
推荐题目
He speaks too quickly_________.
#58281
A
understand
B
write them down
C
to understand
D
and write
Everyone __________ here now. Let’s __________.
#61551
A
are; begin;
B
are; to begin
C
is; to start
D
is;start