30.When you finish your work, don’t forget to put the tools back where they ________.
#103889
A
are
B
will be
C
were
D
had been
推荐题目
Because the shop_______, all the T-shirts are sold at half price.
#99936
A
has closed down
B
closed down
C
is closing down
D
had had closed down
Ladies and gentlemen,please fasten your seat belts.The plane       .
#102007
A
takes off
B
took off
C
is taking off
D
has taken off