Oh, it's you! I didn’t know you ___ here!
#103970
A
am
B
were
C
have been
D
will be
推荐题目
Experiments of this kind in both the U．S．and Europe well before the Second World War．
#102432
A
have conducted
B
have been conducted
C
had conducted
D
had been conducted
During the period of recent terrorist activities, people _____ not to touch an unattended bag．
#103992
A
had always been warned
B
were always being warned
C
are always warning
D
always warned
— I will come to attend your lecture at 10:00 tomorrow. — I’m sorry, by then my lecture will have ended and I＿＿my guests in my office.
#104424
A
is being met
B
will meet
C
will be meeting
D
will have met
——Did you see Lucy last night ?She must have left home as she was wondering round the town at midnight .——The fact that she was wondering round the town at midnight she had left home for good .
#103546
A
was not meaning
B
does not mean
C
was not mean
D
would not mean