问题

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

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

正确答案是：

同类题型

Excuse me, may I take a seat here—________. The man on the seat has left.

President Obama and his team of administration promised to try every means possible to_____ 3,500,000 jobs and_____ the goal of recovering its economy as soon as possible.[ ]

指出下列判断符合文意的一项是（）

learn to live in the present, ________ think somuch about the future or the past

Jack is the right person to get the job because he can do the work well with_______ money and _______ people.