问题

Apple’s i Phones _____easy to learn. Many young people can use them well.

A:am
B:is
C:are
D:be

正确答案是：

标签： apple , phones

同类题型

I had _________ entered the classroom when I noticed the headmaster was sitting at the back.

It’s turn the classroom.

_____ is your mother? She’s forty． [ ]

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The students areEnglish.[ ]