Selectingamobilephoneforperson

Selecting a mobile phone for personal use is not an easy task because technology ________ so rapidly.

A．is changing	B．has changed
C．will have changed	D．will change

登录免费查看答案和解析

相关试题

__________ without friends __________ the most difficult challenge for Chuck while living on the island.

A．How did he survive; were	B．How he survived; were
C．How did he survive; was	D．How he survived; was

收藏答案/解析

The new plane will __________ a series of test flights before it is put into use.

A．go off	B．go down
C．go through	D．go up

收藏答案/解析

In April, thousands of holidaymakers remained __________ abroad due to the volcanic ash cloud.

A．sticking	B．stuck
C．to be stuck	D．to have stuck

收藏答案/解析

There are __________ students in the school. But I don't know __________ the girls among them.

A．a number of; a number of

B．the number of; the number of

C．a number of; the number of

D．a number; a number

收藏答案/解析

There __________ quantities of apples in the basket and there was __________ equipment in the room.

A．were; a great many	B．was; quantities of
C．was; a great deal of	D．were; a quantity of

收藏答案/解析