——I let my secretary call you several times. Do you know that?——I _____in a meeting. I’m sorry.
#102311
A
had been
B
was
C
am
D
have been
推荐题目
Linda make sure the table________before the guests arrive
#103768
A
be set
B
set
C
are set
D
are setting
 ---I know you _____ for Shanghai. When shall I come to pick you up? ---The train _____ at 9:30, so you’d better come here at 8:30.
#102980
A
leave; leavesC. are leaving; leaves
B
are leaving; is leavingD. leave; will leave
By next summer John _____in this factory for thirteen years.
#100820
A
has been working
B
will have been working
C
will be working
D
has worked