What I'm considering now _________ the money we need.
A.is
B.are
C.were
D.was
答案:A
枳实对支气管平滑肌张力的影响是()
A.兴奋作用
B.抑制作用
C.双向调节
D.先兴奋后抑制
E.先抑制后兴奋
--- Julia, what were you doing when Anna called you?
--- I ________ my housework and was starting to take a bath.
A.had finished
B.have finished
C.were finishing
D.will finish