--- Who do you think ___ the book here?  --- It may be John. He was sitting here all the morning.
#104890
A
was leaving
B
leaves
C
had left
D
has left
推荐题目
Mr. Smith ______ a grammar book meant for senior high school students and will almost finish it.
#100784
A
has been writing
B
has written
C
was writing
D
has been written
Mr. Blake ____ Shanghai in a few days. Do you know when the earliest plane ____ on Sunday?
#101278
A
is leaving, is taking off
B
leaves, takes off
C
is leaving, takes off
D
leaves, is taking off