题目内容
-Mummy, would you buy me an MP3 if I behave well in the following week?
-I ________, I promise.
[ ]
A.
could
B.
should
C.
will
D.
do
答案:B
解析:
解析:
|
考查情态动词的用法。根据I promise可知,此处是主语向对方作出承诺,用在一、三人称陈述句中,表示对对方的允诺时用shall,此处用should使语气更加委婉。 |
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