I know it isn ’t important but I can ’t help ________ about it.
B
暂无解析
Iknowitisn’timportantbutIcan’thelp________aboutit.
Howlong________they________(dig)theditch?
Tosucceedinascientificresearchproject________.
Hardlyhadhefinishedhisspeech________theaudiencestartedcheering.
You________gonow.It’sgettinglate.