China ______ a lot of people moving to urban areas in the last 20 years. However, many migrants left their families behind.
#100122
A
saw
B
sees
C
has seen
D
had seen
推荐题目
I lunch when I learned that former British prime minister Margaret Thatcher had passed away.
#100654
A
ate
B
had eaten
C
was eating
D
were eating
The hall ______ for our school Christmas party and everything will soon be ready.
#103600
A
was decorated
B
was being decorated
C
is being decorate
D
has been decorated
—Were you in the library when Jack arrived there?—Yes, but I _________ soon afterwards.
#102906
A
had left
B
left
C
would leave
D
will leave
(2013·山东，27)—Oh no! We're too late.The train________.— That's OK.We'll catch the next train to London.
#99732
A
was leaving
B
had left
C
has left
D
has been leaving
Teenagers their health because they play computer games too much.
#104862
A
have damaged
B
are damaging
C
damaged
D
will damage