•We can offer you refunds if the goods you returned are not dirty and unusable.•You can get refunds if the goods you returned remain clean and usable.请问这两句话中 if 后的时态是否正确?
...物的承诺;对...的献身,奉献,投入,而对于commitment to
do/to doing sth. 只能查到对应“做某事的承诺”的例子。commitment to do/doing sth可以表示对做某事的投入吗?以及,“commit oneself to
(do/doing) sth= sb. be committed to (do/doing) sth. 致力...
I
don’t think Helen will be upset, but I’ll see her in case ____.A.
she will B.
she isC.
she does D.
she would请问老师这个用虚拟语气还是陈述语气?还有in
case从句后的虚拟一般都是用should是吗?