Many of the English programs, ________ Follow Me and Follow Me to Science, were well received at that time．

1. A.
   that is
2. B.
   as for
3. C.
   such as
4. D.
   according to

Many of the English programs,        Follow Me and Follow Me to Science, were well received at that time.

A．that is             B．as for           C．such as             D．according to