不用because的原因很简单,就是因为这句话没有因果关系,所以不需要用because。另外,你给的句子有点问题啊They will be directly under the threat,_____no one take care of them.这句话中的时态不明确,用with,后面应该是no one taking care of... 表示伴随状况的。...
高考语法填空 Part 2 Derivation and the change of the words (派生词及词形变化 派生词及词形变化) 派生词及词形变化 1. Fill in the blanks in proper form. unexpected 1) When something ________________ (expec...