—The country has already sent up an unmanned spacecraft to the moon.—Yes. Chang’e I       to the moon last October.
#42072
A
has been sent
B
has sent
C
was sent
D
sent
推荐题目
 - Is there anything wrong, Tom? You look sad.- Oh. nothing much. In fact, I_______ of my friends back home.
#36638
A
have just thought
B
will just think
C
was just thinking
D
would just think
My father _________to South Hill.He______ there for 5 days.
#39925
A
has gone:has been
B
has been; has gone
C
has gone;has gone
D
has been;has been