------I don’t know why he has made such a silly mistake in the exam. ------ He ____________ it before he handed in the paper.
#88035
A
may have checked
B
might check
C
must have checked
D
should have checked
推荐题目
He had an expression of resentment（不高兴）, as if Martin＿＿＿a fool of him.
#89867
A
had made
B
makes
C
made
D
would make
You____scold such a pupil who always keeps silent so seriously that You______hurt him.
#89532
A
should; can
B
may; will
C
mustn’t ; may
D
can’t must
—Don’t forget to take the message to my teacher.—_____.
#90151
A
Yes, I will
B
No, I won’t
C
I don’t’ think so
D
Sorry, I don’t
—— Don’t forget to bring my new books tomorrow afternoon. —— No, I＿＿＿＿＿＿＿.
#89903
A
don’t
B
can’t
C
won’t
D
couldn’t