——Where is Mr. Black? I can’t find him.——Oh, he ________ his car behind the house now.
#41771
A
washed
B
is washing
C
will wash
D
has washed
推荐题目
By the end of last year, they _______ 2,000 English words.
#36368
A
learned
B
have learned
C
had learned
D
learns
Peter has many brothers, but he _________ have any sisters. 
#41604
A
is not
B
can not
C
did not
D
does not