Many facts proved that long before Columbus ________ America, Chinese had visited it.
#103829
A
noticed
B
uncovered
C
discovered
D
arrived
推荐题目
The London 2012 Olympic Games marks the third time that London ________ the right to host the modern Olympics.
#99727
A
had had
B
has
C
had
D
has had
—Why is the house in a mess?—I it for Christmas since three days ago.
#100434
A
cleaned
B
cleans
C
have cleaned
D
have been cleaning
—— Tom, did Mr.Li join you in your dicussion? —— No, he＿＿＿＿, but he happened to have fallen ill.
#104634
A
would like to
B
will
C
was to have
D
was going to join
--- You look very tired. _____ at all last night?--- No, not really. I’m tired out now.
#101425
A
Do you sleep
B
Were you sleeping
C
Did you sleep
D
Had you slept
– Shall we go to see our teacher tomorrow morning?– I’d like to, but I ____________ a test between 8 a.m. and 10 a.m. tomorrow.
#100446
A
have been taking
B
will be taking
C
am about to take
D
took