题目内容
Bill won’t make any progress ________he studies harder than before.
A.if B.when C.because D.unless
D 考查连词。句意:Bill不会取得任何进步,——他比以前学习更加努力。if“如果”;when“当……时”;because“因为”;unless“除非”,通过对句意的分析可知正确答案为D。
A.if | B.when | C.because | D.unless |
Bill won’t make any progress ______ he studies harder than before .
A.if | B.when | C.because | D.unless |
A.if | B.when | C.because | D.unless |