It is thought that one billion people in the world,_____ is half the world’s workers, earn their living by farming.
#95139
A
if
B
that
C
which
D
what
推荐题目
______for a long time, but he tried his best to make up for what he missed.
#91986
A
Being ill staying in hospital
B
Having been ill staying in hospital
C
To be ill staying in hospital
D
He was ill staying in hospital
---What is the newcomer like? ---His manner is to offend everyone he has met.
#94568
A
so as
B
such as
C
in order
D
as
This machine is very easy ______. Anyone can learn to use it in a few minutes.
#92224
A
operating
B
to be operating
C
operated
D
to operate