Question

.You look tired .______ working indoors you should be out for a walk.

A．Because of

B．Instead of

C．Thanks to

D．As for

Answer 1

A

试题分析：句意：由于在室内工作你看起来很累，你应该出去散步。A .Because of 由于…..后加名词 代词动名词  B. Instead of 代替而不是  C. Thanks to幸亏由于  D. As for 至于，由于。根据题意故选A