His father told me that he ____  for the United States three days _______.
#101828
A
has left; ago
B
had left; ago
C
left; ago
D
had left; before
推荐题目
 Remember to send me a photo of us next time you ______ to me.
#104278
A
are writing
B
will write
C
has written
D
write
I believe that those mountains ________ with trees in a few years’ time. 
#102710
A
are covered
B
will be covered
C
are covering
D
will cover
I first met Mr. Smith in America. He ______ at Stanford University then.
#104105
A
studied
B
has studied
C
is studying
D
was studying
I suggested the person______to be put into prison.
#103782
A
refers
B
referring
C
referred
D
refer