The first two services are free the third costs $ 3500.A. when B. as C. because D. while 查看更多

 

題目列表(包括答案和解析)

The first two services are free          the third costs$3500.

A.when        B.a(chǎn)s           C.while         D.because

查看答案和解析>>


同步練習冊答案