—Tom wants to know if you ________ a picnic next Sunday.
—Yes. But if it ________， we'll visit the museum instead.

—Tom wants to know if you ___ a picnic next Sunday.
—Yes. But if it ___， we'll visit the museum instead.

– Tom wants to know if you _________ a picnic next Sunday.
-- Yes. But if it ________, we’ll visit the museum instead.

—Tom wants to know if you ________ a picnic next Sunday.

—Yes. But if it ________， we'll visit the museum instead.

A．will have; will rain                       B．have; rains

C．have; will rain                          D．will have; rains