—David, are you listening to me?—Sorry, Dad. I ________ to make sense of what the reporter said.
#63706
A
was trying
B
have tried
C
am trying
D
tried
推荐题目
It ____ over 10 years since my grandpa _______.
#41745
A
is, died
B
is, has been dead
C
has been, was dead
D
was, has died
 I will let you know about it as soon as I _________ the news.
#42511
A
will get
B
am getting
C
got
D
get
—Where did you ______on vacation?    —I_____to Shanghai.
#40639
A
went, went.
B
go; went.
C
go;go.
D
went;go