Apple’s i Phones _____easy to learn. Many young people can use them well. 
#58524
A
am
B
is
C
are
D
be
推荐题目
  — Must I finish the work today?   — No, you _____.
#52018
A
mustn’t
B
wouldn’t
C
needn’t
D
couldn’t
Are you gong to _____the school soccer club?
#61669
A
take part in
B
join in
C
join
D
be in