Don’t disturb me. I_______ letters all morning and have written ten so far.
#100860
A
have written
B
am writing
C
was writing
D
have been writing
推荐题目
An exhibition of paintings ___ at the museum next week.
#99966
A
is being held
B
is to be held
C
is holding
D
will hold
She will stop showing off if no notice ______ of her.
#100639
A
has taken
B
takes
C
will be taken
D
is taken
I my history this time yesterday. Now I all my work for today.
#104523
A
reviewed; had done
B
was reviewing; had done
C
was reviewing; have done
D
reviewed; have done
They _______ when they heard him confess his fault.
#104169
A
had been surprising
B
were surprising
C
were surprised
D
had been surprised