A、 why
B、 which
C、 when
D、 where
答案:B
A、 why
B、 which
C、 when
D、 where
答案:B
A. 假如你当时能更仔细地检査一下发动机,你就会发现少了什么东西。
B. 一旦你对发动机有了兴趣,你就可自己动手拆开看看它的构造原理
C. 如果你对照了发动机的基本工作原理,你就会知道它缺少什么部件。
A. Even though
B. Just because
C. Ever since
D. As if
A. search for
B. searching for
C. searched for
D. were searching
A. ache
B. itchy
C. cough
D. dizzy
A. started
B. will start
C. start
D. havestarted
A. replaced
B. talked
C. formed
D. argued
A. see
B. relate
C. make
D. agree
A. slow down
B. in a hurry
C. move from
D. make efforts
A. kindness
B. measure
C. strength
D. courage