A.concentrate in
B.set minds to
C.set my mind on
D.set my mind at
第1题:
I ()have been here, but I()not find the time.
A. could; could
B. might; could
C. should; could
D. should; would
第2题:
By Saturday, I _______ here for three weeks.
A:will be working
B:will have worked
C:will work
D:work
第3题:
第4题:
I' m a deputy manager. I()an IT company.
A. work for
B. work about
C. work
第5题:
执行下列程序,显示的结果是【 】。
ne="WORK"
two=""
a=LEN(one)
i=a
DO WHILE i>=l
two=two+SUBSTR(one,i, 1)
i=i-1
ENDDO
?two
第6题: