China sent up Shenzhou V manned spaceship into space successfully, which shows  science and technology ___ rapidly in China.
#101501
A
have been developing
B
develops
C
is developing
D
has developed
推荐题目
.--- I hear you__________at Smith’s. --- Yes, I__________there for about three months.
#103871
A
work; had been working
B
worked; was working
C
are working; have been working
D
worked; have worked
He went to the payphone to make a call but the phone       .
#101927
A
is broken
B
has broken
C
was broken
D
would break