1 . —What did she want to know, Tom?
—She wondered we could complete the experiment
—She wondered we could complete the experiment
A.when was it that | B.it was when that |
C.it was when | D.when it was that |
您最近一年使用:0次
2 . Now all of our concentration is on ________ it is that the global environment will return to normal.
A.which | B.what | C.where | D.when |
您最近一年使用:0次