Population experts say that by 2050 the world will have about 2 billion people aged over 60,____as today.
#14137
A
as three times
B
three times as many
C
three times many
D
three times many as
推荐题目
Exploring ________space is exciting, yet dangerous. There is ________need for both robots and humans for space exploration.
#11641
A
the; a
B
a; a
C
/; a
D
/; the
Recently，these companies have ________ some workers becames of the drop in economy.
#11552
A
hired
B
dismissed
C
refused
D
employed
The farmers needed________agricultural technology. Therefore, ________skilled workers were sent there.
#14430
A
a great number of, a large amount of
B
large amounts of, the number of
C
a large amount of, a great number of
D
the amount of, a great number of
Young students are ______ not to smoke both in and out school.
#13060
A
suggested
B
requested
C
hoped
D
invited
In fact, I think it’s very much nicer without the naughty boy, if you don’t mind me _______ so.
#13199
A
say
B
to say
C
saying
D
to saying