Question

When Peter speaks in public, he always has difficulty ______ the right things to say.

1. A.
   thinking of
2. B.
   to think of
3. C.
   thought of
4. D.
   think of

Answer 1

A
試題分析：考查固定詞組。固定詞組have some difficulty (in) doing sth做某事有困難。句意：當Peter當眾發(fā)言的時候，他總是很難想起要說的事情。故A正確。
考點：考查固定詞組
點評：固定詞組have some difficulty (in) doing sth做某事有困難，注意其結(jié)構(gòu)的變化。