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
--I’m sorry I _____ my exercise book at home.--Don’t forget _____ it to school tomorrow, please.
#53803
A
forgot, to take
B
left, to bring
C
forgot, to bring
D
left, to take
---Where ________ your cousin ________?        ---Baoying.
#54593
A
do, from
B
does, from
C
is, from
D
do, come from