They have been receiving a four-day()(intense)training course.

They have been receiving a four-day()（intense)training course.

请帮忙给出正确答案和分析，谢谢！

参考答案

您可能感兴趣的试题

Meteorologists forecast the weather______． A．when they have received satellite

答案解析
______ many times, this radio receiver is found very sensitive.A．Being testedB．Having been

答案解析
Americans still have the following image of Arab women EXCEPTA．they receive little educati

答案解析
The difficulties facing these hikers stem from the bad weather they have been having.A．cli

答案解析
Mrs. Browns children have very good manners because they have been well______.A．brought in

答案解析
They must have been enjoying themselves there, or they______so long.A．can"t have stayedB．w

答案解析