--- Did you find the pen yesterday?--- No, I didn’t find ________, but I have bought ________.
#4883
A
it; it
B
one; it
C
it; one
D
one; one
推荐题目
Edward, you play so well. But I ______ you played the piano. 
#5038
A
didn’t know
B
hadn’t known
C
don’t know
D
haven’t known
“Would you like tea _____ coffee?” “_____, thanks.”
#4890
A
or, No
B
and, Either
C
or, Neither
D
and, Each
 No sooner ______ on board the train than it______ to move.
#4621
A
did he go; had started
B
he went; started
C
had he gone; started
D
he had gone; had started