—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
Fish ________ without (没有)water .
#42450
A
dies
B
is dying
C
won’t die
D
will die
I wonder if he _______ this weekend. If he ______, I’ll let you know.
#42033
A
will come; will come
B
will come; comes
C
comes; comes
D
comes; will come
 —How often ______ your school sports meeting ______?— Once a year.
#39412
A
does; hold
B
was; hold
C
is; held
D
did; hold
Mary___________ computer science last year.
#42215
A
studies
B
studied
C
will study
D
studying