Paper produced every year is the world's production of vehicles.(
A. the three times weight of
B. three times the weight
C. as three times heavy as
D. three times as heavy as
查看答案
It has been estimated that people in the world die of hunger every year.(
A. several million
B. many millions
C. several millions of
D. many millions of
She has been here for .(
A. two and a half months
B. two and half a month
C. two and half months
D. two and a half month
I have to write a composition every other week.(
A. two-thousand-word
B. two-thousands-word
C. two-thousand-words
D. two-thousands-words
Fortunately, a large of water was found in the afternoon.(
A. number
B. quantities
C. quantity
D. numbers
微信支付 
支付宝支付