A recent survey of problems on health（）that outdoor exercise（）of great importance to people’s health.
A: have shown ; are
B: are shown ; are
C: has shown ; is
D: is shown ; is
A: have shown ; are
B: are shown ; are
C: has shown ; is
D: is shown ; is
举一反三
- This is one of the best films ______this year. A: A．which has been shown B: B．that have been shown C: C．that have shown D: D．have been shown
- This is one of the best films __· A: that have been shown this yea B: that have shown C: that has been shown this yea D: that you talked
- Many facts have shown that moderate exercise contributes good health. A: on B: for C: with D: to
- Many an airplane and many a big gun __________ in the exhibition． A: are shown B: has been shown C: has shown D: shown
- Jane has shown great ______to stress.