- What's up? You didn't pick up the phone just now. - I'm sorry that I     dancing with music on, but it's done now.
#101429
A
practised
B
was practising
C
am practising
D
have practlised
推荐题目
You’ve failed to do what you _____ to and I’m afraid the teacher will blame you.
#101525
A
will expect
B
will be expected
C
expected
D
were expected
During the last three decades, the number of people participating in physical fitness programs___ sharply.
#100578
A
was increasing
B
has increased
C
had increased
D
will be increasing
—Sorry, sir.He ____to a meeting soon. 
#102217
A
would go
B
has gone
C
will have gone
D
is going