英语翻译15、It is the best ______ I have seen.a.whob.whomc.thatd.

英语翻译
15、It is the best ______ I have seen.
a.who
b.whom
c.that
d.which
16、My wallet is nowhere to be found.I ____ in the store.
a.should have dropped it
b.must drop it
c.must have dropped it
d.ought to have dropped it
17、The young lady coming over to us _____ our English teacher; the way she walks tells us that!
a.could be
b.would be
c.must be
d.can be
18、You _____do that,if you don't want to.
a.won't
b.mustn't
c.shouldn't
d.needn't
19、 ____ girl dressed _____ black is her sister Rose．
a.A; on
b.The; on
c.The; in
d.A; in
20、 A _______ boy was the only survivor in the plane crash.
a.two-years old
b.two-year-old
c.two-years-old
d.two years old