答案:C
答案:C
A. is
B. are
C. was
D. were
A. Not at all
B. No, thanks. I’m full
C. You are welcome
D. OK, here you are
A. 不填;a
B. a; a
C. the; the
D. the;不填
A. receive
B. regret
C. understand
D. admit
A. whichever
B. however
C. whatever
D. whoever
A. know
B. doubt
C. insist
D. fear
A. writes
B. wrote
C. writing
D. written