My history teacher said that I ________ do better．
#39923
A
can
B
could
C
was
D
was can
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Mr. and Mrs. Black ______ back _________.
#41874
A
hasn’t come, yet
B
haven’t come , yet
C
haven’t come， already
D
hasn’t come , already
．—Has your father finished his report?—Sorry，I don’t know．He ________ it this morning．
#42413
A
was writing
B
wrote
C
has written
D
had written
------- _______ you _______ the book ______ to the library yet. ------ Yes. I have.
#41873
A
Have ，returned，/
B
Have， returned， back
C
Did return ，/
D
Did， return，back
She________ her hometown for many years. No one nearly knows her.
#39646
A
has been away from
B
has left
C
had left
D
left
----What a nice bike! How long have you ______ it ? ----- For a week. I spent all my money on it.
#41846
A
bought
B
had
C
taken
D
kept