The weather in the south is generally warm, but it________ be very cold sometimes.

The weather in the south is generally warm, but it________ be very cold sometimes.

A．may              B．shall              C．will              D．can

The weather in the south is generally warm, but it________ be very cold sometimes.

1. A.
   may
2. B.
   shall
3. C.
   will
4. D.
   can

 The weather in the south is generally warm, but it _____ be very cold sometimes.

  A. may              B. shall                 C. will                  D. can

The weather in the south is generally warm, but it ________ be very cold sometimes．

1. A.
   must
2. B.
   can
3. C.
   should
4. D.
   ought to