Question

【题目】When Peter speaks in public, he always has trouble _ the right things to say.

A. thinking of B. to think of C. thought of D. think of

Answer 1

【答案】A

【解析】考查非谓语动词。have trouble(in)doing的结构。句意：大庭广众之下讲话，皮特总是要搜肠刮肚想想该说的事。