Modern science has given clear evidence __________ smoking can lead to many diseases.
A: what
B: when
C: that
D: where
A: what
B: when
C: that
D: where
举一反三
- Modern science has given clear evidence ______ smoking can lead to many diseases. A: that B: what C: if D: which
- Smoking is _____to lung cancer and many other diseases.
- The modern glass is clear but can turn dark when electricity passes ___________ it.
- Smoking is ______to lung cancer and many other diseases. A: elating B: elates C: elated
- We ______the day when medical science can be so developed that it could eliminate (消除) all diseases.(look forward to / contribute to)