Mary spent half ____ hour doing ____ work.A.a;an B.an;a C.a;
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Mary spent half ____ hour doing ____ work.A.a;an B.an;a C.a;the D.an;the
D 玛丽画了一个小时做哪项工作.
hour 发音是双元音,因此用an,the表特指
hour 发音是双元音,因此用an,the表特指
Mary spent half ____ hour doing ____ work.A.a;an B.an;a C.a;
it [ ] him half an hour to do te work.A spent B took C used
they walked for.A,an hour B.half a hour C,half an hour 选哪个
They will be back ____.A.for half an hour
He was here().A.half an hour before B.half hour ago C.half a
A;For more than half an hour.B;Bad luck!If it____ ____,I'II
half an hour or a half hour?
a half hour还是half an hour?
It's only( )by bus.A half an hours' B half an hour's C half
____ hour (A) a (B) an 并说明理由
a half of an hour
There are sixty minutes in ____ hour . A.a B.an C.the D./ 选择