Question

—What do you think of Changqing?  
—I think it’s becoming _______ than before.

A．clean

B．cleaner

C．cleanest

D．the cleanest

Answer 1

B

試題分析：句意：——你認為長慶怎么樣？——我認為它變得比以前干凈了。A. clean   干凈的；B. cleaner 更干凈的；C. cleanest最干凈的；D. the cleanest 最干凈的。根據介詞than可知此處用形容詞的比較級cleaner，
故選B。