By now, more than 100 photos ________ back to the earth by Chang’e-3.
#99862
A
had been sent
B
has been sent
C
have been sent
D
will be sent
推荐题目
By this time next year we       from the college.
#101715
A
will be graduating
B
should be graduating
C
will have graduated
D
is graduating
He promised me if we_______ the game, he ________us a round of drink.
#100819
A
win; will buy
B
would win; would buy
C
won; bought
D
won; would buy
Helen said that she would come to see me the next day, but she_____.
#100544
A
wouldn’t
B
hasn’t
C
hadn’t
D
didn’t