A.was first found
B.was first discovered
C.has first been discovered
D.was seen first
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A.trained
B.has trained
C.would trained
D.had trained
A.should
B.ought
C.must
D.shall
A.Who are you
B.What’s the problem
C.Are you Jane
D.Who’s speaking?
A.living
B.live
C.lived
D.to live
A.is often sung
B.wa soften sung
C.sings
D.has often sung
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The only way to conquer a fear is to face it, and doing so as frequently as possible.
The wound soldier made an effort to stand up, but the general stopped him.
事實(shí)勝于雄辯。
Nobody can work well if he is distracting.
The Crimea hope to make money （）.
Cars turn into dead weapons when they are driven carelessly.
我們認(rèn)為節(jié)約用水非常重要。
What is true about sales of music over the last year
It"s no good learning English without practice.
What effect has the Internet had on music piracy