问题

The speaker _____ several other subjects inthe course of his talk but mostly kept himself to the main topic.

A:held on
B:worked out
C:touched on
D:kept out of

正确答案是：

同类题型

Would you like to go shopping with me __________.

We will all appreciate____ you can come to join us in developing my hometown

The newly-built road isthe old one.

The girl was drowned unfortunately. She ____, though, because there were so many people standing on the banks at that moment.

The fire was finally brought under control, but extensive damage _________