American English has so many _________ because the American people have come from all over the world.
#13391
A
grammar
B
vocabulary
C
pronunciations
D
dialects
推荐题目
Rather than sticking to the principles stubbornly, China is now adopting a new concept in economic policies in a/an _______way that shows its own characteristics.
#11229
A
sustainable
B
flexible
C
invisible
D
available
The mountains lie near our hotel. There is a fine ________ of the mountains from our hotel window.
#10777
A
scenery
B
picture
C
view
D
screen
Though your status is permanent, your identification card is only for 20 years and has to be renewed regularly.
#14302
A
valid
B
convenient
C
temporary
D
secure
．It’s disappointing that no one could _________ a good idea to help us out of trouble．
#14461
A
come off it
B
come up
C
come up with
D
come about
In much of the animal world，night is the time________for sleep—pure and simple.
#11059
A
set aside
B
set down
C
set off
D
set up