题文
It was only after he had read the papers ________Mr.Gross realized the task before him was extremely difficult to complete.
| A.when | B.that |
| C.which | D.what |
推荐试卷
It was only after he had read the papers ________Mr.Gross realized the task before him was extremely difficult to complete.
| A.when | B.that |
| C.which | D.what |
试题篮
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