—What’s the noise outside?—Some children_____ hide-and-seek in the yard.
#101214
A
were playing
B
are playing
C
have played
D
played
推荐题目
－Why does the river smell terrible?－Because large quantities of water______．
#100039
A
have been polluted
B
is being polluted
C
has been polluted
D
have polluted
—— Sorry, I forget to post the letter for you. —— Never mind, ＿＿＿＿＿ it myself tonight.
#104655
A
I’m going to post
B
I’ve decided to post
C
I’ll post
D
I’d rather post
Some minatory experts are sure that the army of that nation _________ with more modern and advanced weapons in the near future, especially the navy.
#101914
A
to equip
B
to be equipped
C
will equip
D
will be equipped
At 2004 Athens Olympic Games, Liu Xiang excited people all over Asia when he became the first Asian _______ the gold medal in the men’s 110-meter hurdles.
#103567
A
has won
B
won
C
to win
D
winning
The first decade of the 21st century ______ breathtaking, non-stop development in China.
#101152
A
witnesses
B
witnessed
C
will witness
D
had witnessed