Iusuallygotowork      bikebuttodayIgotowork    abus.A....

问题详情：

 I usually go to work       bike but today I go to work     a bus.

A. by; by       B. in; in       C. by; in       D. in; by

【回答】

C

知识点：介词和介词短语

题型：选择题