His failure in the experiment suggested that he ________ his teacher’s proper instructions.
#101852
A
should not have followed
B
should not follow
C
mustn’t have followed
D
hadn’t followed
推荐题目
Look at this ! I_____some magazines and______this letter. 
#104651
A
was looking through; found
B
am looking through; find
C
looked through; had found
D
had looked through; finding
My uncle ________ to see me. He'll be here soon.
#100072
A
comes
B
is coming
C
had come
D
came
“I can’t do anything with it,”said Bob,__________at the colour TV set.
#103354
A
looking
B
to look
C
looked
D
having looked