By the time he realizes he       into a trap, it’ll be too late for him to do anything about it.
#103233
A
walks
B
walked
C
has walked
D
had walked
推荐题目
Jack and Mike were found cheating in the exam, and_______by their teacher at the moment.
#101248
A
were scolded
B
are being scolded
C
have been scolded
D
were being scolded
—I didn’t take notes at yesterday’s meeting because I had left my pen at home.—You ________ mine. I ______ it.
#101523
A
must have borrowed; wasn’t using
B
may have borrowed; wasn’t using
C
should have borrowed; hadn’t used
D
could have borrowed; wasn’t using