doing.反正就是接名词。表示XXX的代价
记住,it
takes/took
sb
someting
to
do
sth.
就能举一反三。
cause
sb后面接to
do。
cause表示“使”或者“迫使”的意思时,一般接不定式的复合结构作宾语。注意不要受动词
make
的影响而用错句型。
例句:The
vibration
during
operation
often
caused
the
nuts
to
loosen.
机器运转时的震动常使螺母变得松动。
比较:
正:What
caused
her
to
cry?
误:What
caused
her
cry
[crying]?
是什么使她哭了?
正:The
bad
news
caused
her
to
be
sad.
正:The
bad
news
made
her
sad.
误:The
bad
news
caused
her
sad.
这个坏消息使她伤心。