Last night Bruce was observed________the building with two young men and take a taxi away.
#99129
A
leave 
B
left
C
having left 
D
to leave
推荐题目
—I wonder what has become of your company?—    about it?It is as good as ruined because of bad management.
#103959
A
Don’t you hear
B
Haven’t you heard
C
Didn’t you hear
D
Hadn’t you heard
—What’s the noise outside?—Some children_____ hide-and-seek in the yard. 
#101214
A
were playing
B
are playing
C
have played
D
played
—Do you love teaching, Miss He?—I fell in love with teaching in 2000. I ________ for twelve years by this summer.
#99488
A
will teach
B
would have taught
C
has been teaching
D
will have been teaching