Double ovens are a good idea, especially ________ you are cooking several meals at a time.

    A. though            B. if          C. that                    D. unless 

Double ovens are a good idea, especially ________ you are cooking several meals at a time.

1. A.
   though
2. B.
   if
3. C.
   that
4. D.
   unless

Double ovens are a good idea, especially ________ you are cooking several meals at a time.

2011年黑龙江四校联考第一次高考模拟考试

Double ovens are a good idea, especially ________ you are cooking several meals at a time.

  A. though             B. if                        C. that                D. unless