I can’t learn math well. Can you give me some ________?
#28168
A
problem
B
problems
C
advice
D
advices
推荐题目
We want to be ______ because, as students, we should learn to help other people.
#29803
A
performers
B
interviewers
C
patients
D
volunteers
A carrot is ___________ .
#29596
A
a flower
B
a stem
C
a leaf
D
a root